groups ID Name Nucleic Acids NUC NUCLEIC ACIDS peptides III PEPTIDE Metal ion AG SILVER(1+) Metal ion AU GOLD(1+) Metal ion BA BARIUM(2+) Metal ion CA CALCIUM(2+) Metal ion CD CADMIUM(2+) Metal ion CO COBALT(2+) Metal ion CS CAESIUM(1+) Metal ion CU COPPER(2+) Metal ion CU1 COPPER(1+) Metal ion FE IRON(3+) Metal ion FE2 IRON(2+) Metal ion GA GALLIUM (III) ION Metal ion HG MERCURY(2+) Metal ion K POTASSIUM(1+) Metal ion LA LANTHANUM(3+) Metal ion LI LITHIUM(1+) Metal ion MG MAGNESIUM(2+) Metal ion MN MANGANESE(2+) Metal ion MN3 MANGANESE(3+) Metal ion MO MOLYBDENUM ATOM Metal ion NA SODIUM(1+) Metal ion NI NICKEL(2+) Metal ion OS OSMIUM(3+) Metal ion PB LEAD(2+) Metal ion RB RUBIDIUM(1+) Metal ion SM SAMARIUM (III) ION Metal ion SR STRONTIUM(2+) Metal ion TB TERBIUM(3+) Metal ion YB YTTERBIUM(3+) Metal ion YT3 YTTRIUM(3+) Metal ion ZN ZINC(2+) Small molecule 010 PHENYLMETHANOL Small molecule 03S METHANESULFONIC ACID Small molecule 08T [[[(2R,3S,4R,5R)-5-(6-AMINOPURIN-9-YL)-3,4-BIS(OXIDANYL)OXOLAN-2-YL]METHOXY-OXIDANYL-PHOSPHORYL]OXY-OXIDANYL-PHOSPHORYL]OXY-TRIS(FLUORANYL)BERYLLIUM Small molecule 0JO 2-{[(E)-{3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY)METHYL]PYRIDIN-4-YL}METHYLIDENE]AMINO}PROP-2-ENOICACID Small molecule 0KX DCMPNPP Small molecule 0LA (2S)-2-(6-CHLORO-9H-CARBAZOL-2-YL)PROPANOIC ACID Small molecule 0LI PONATINIB Small molecule 0O2 GUANOSINE 5'-(TETRAHYDROGEN TRIPHOSPHATE) 3'- (TRIHYDROGEN DIPHOSPHATE) Small molecule 0R0 2-HYDROXYBENZONITRILE;2-CYANOPHENOL Small molecule 0V5 (2R)-2-(PHOSPHONOOXY)PROPANOIC ACID Small molecule 11A UNDECANOIC ACID Small molecule 11D 11-(DANSYLAMINO)UNDECANOIC ACID Small molecule 128 SPIRO(2,4,6-TRINITROBENZENE[1,2A]-2O',3O'-METHYLENE-ADENINE-TRIPHOSPHATE Small molecule 12P DODECAETHYLENE GLYCOL Small molecule 12Q N-METHYLCARBOSTYRIL Small molecule 137 1-(O-CARBOXY-PHENYLAMINO)-1-DEOXY-D-RIBULOSE-5-PHOSPHATE Small molecule 13P 1,3-DIHYDROXYACETONEPHOSPHATE Small molecule 145 1-O-[O-NITROPHENYL]-BETA-D-GALACTOPYRANOSE Small molecule 152 CARNITINE Small molecule 16C N-((E,2S,3R)-1,3-DIHYDROXYOCTADEC-4-EN-2-YL)PALMITAMIDE Small molecule 16G 2-ACETAMIDO-2-DEOXY-6-O-PHOSPHONOHEXOPYRANOSE Small molecule 17F O-[(S)-({(2R)-2,3-BIS[(9Z)-OCTADEC-9- ENOYLOXY]PROPYL}OXY)(HYDROXY)PHOSPHORYL]-L-SERINE;1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHO-L-SERINE Small molecule 1AC 1-AMINOCYCLOPROPANECARBOXYLIC ACID Small molecule 1BO BUTAN-1-OL Small molecule 1CY CYCLOGUANIL Small molecule 1FL 5-(2,4-DIFLUOROPHENYL)-2-HYDROXY-BENZOIC ACID Small molecule 1FZ 5'-O-[(R)-HYDROXY{[(R)-HYDROXY(PHOSPHONOOXY)PHOSPHORYL]AMINO}PHOSPHORYL]THYMIDINE Small molecule 1GP SN-GLYCEROL 1-PHOSPHATE Small molecule 1KA (2-HYDROXYETHOXY)ACETALDEHYDE Small molecule 1KP (3E)-6,7-DICHLORO-3-(HYDROXYIMINO)-1,3-DIHYDRO-2H-INDOL-2-ONE Small molecule 1LQ QUINAZOLIN-4-AMINE Small molecule 1MZ 1-METHYL-1H-IMIDAZOLE Small molecule 1N1 DASATINIB Small molecule 1N7 CHAPSO;2-HYDROXY-N,N-DIMETHYL-3-SULFO-N-(3-{[(3BETA,5BETA, 7BETA,12BETA)-3,7,12-TRIHYDROXY-24-OXOCHOLAN-24- YL]AMINO}PROPYL)PROPAN-1-AMINIUM Small molecule 1NP 1-NAPHTHOL Small molecule 1P8 6-BROMO-1,3-DIHYDRO-2H-INDOL-2-ONE Small molecule 1PS 3-PYRIDINIUM-1-YLPROPANE-1-SULFONATE Small molecule 1RG (4R,5S)-3-({(3S,5S)-5-[(3-CARBOXYPHENYL)CARBAMOYL]PYRROLIDIN-3-YL}SULFANYL)-5-[(1S,2R)-1-FORMYL-2-HYDROXYPROPYL]-4-METHYL-4,5-DIHYDRO-1H-PYRROLE-2-CARBOXYLIC ACID Small molecule 1RY [[(2R,5S)-5-(4-AZANYL-5-FLUORANYL-2-OXIDANYLIDENE-PYRIMIDIN-1-YL)-1,3-OXATHIOLAN-2-YL]METHOXY-OXIDANYL-PHOSPHORYL] PHOSPHONO HYDROGEN PHOSPHATE Small molecule 1S6 (2R,4S)-5,5-DIMETHYL-2-[(1R)-1-{[(5-METHYL-3-PHENYL-1, 2-OXAZOL-4-YL)CARBONYL]AMINO}-2-OXOETHYL]-1,3- THIAZOLIDINE-4-CARBOXYLIC ACID;OXACILLIN, BOUND FORM Small molecule 1SQ 1-AMINOISOQUINOLINE Small molecule 1VU PROPIONYL COENZYME A Small molecule 210 PAMIDRONATE Small molecule 211 TRIETHANOLAMINE Small molecule 23D N2-[(1R,2S)-2-AMINOCYCLOHEXYL]-N6-(3-CHLOROPHENYL)-9-ETHYL-9H-PURINE-2,6-DIAMINE Small molecule 2AN 8-ANILINO-1-NAPHTHALENE SULFONATE Small molecule 2AP 2-AMINOPYRIDINE Small molecule 2AS (2S,3S)-3-METHYL-ASPARTIC ACID Small molecule 2BA (2R,3R,3AS,5R,7AR,9R,10R,10AS,12R,14AR)-2,9-BIS(6-AMINO-9H-PURIN-9-YL)OCTAHYDRO-2H,7H-DIFURO[3,2-D:3',2'-J][1,3,7,9,2,8]TETRAOXADIPHOSPHACYCLODODECINE-3,5,10,12-TETROL 5,12-DIOXIDE Small molecule 2DG 2-DEOXY-BETA-D-GALACTOSE Small molecule 2F8 METHYL 2-(ACETYLAMINO)-2-DEOXY-ALPHA-D-GLUCOPYRANOSIDE Small molecule 2FG 2-DEOXY-2-FLUORO-BETA-D-GALACTOSE Small molecule 2HA GLYCERONE Small molecule 2HE 2-HYDROXYETHYLPHOSPHONIC ACID Small molecule 2HG (R)-2-HYDROXYGLUTARIC ACID Small molecule 2HP DIHYDROGENPHOSPHATE Small molecule 2KH 5'-O-[(S)-HYDROXY{[(S)-HYDROXY(PHOSPHONOOXY)PHOSPHORYL]AMINO}PHOSPHORYL]URIDINE Small molecule 2LO 2-[2-(3-CHLORO-4-METHOXYPHENYL)ETHYL]-5-(3,5-DIMETHYL-1,2-OXAZOL-4-YL)-1-[(2S)-2-(MORPHOLIN-4-YL)PROPYL]-1H-BENZIMIDAZOLE Small molecule 2MR N4-DIMETHYLARGININE Small molecule 2MZ 2-METHYLIMIDAZOLE Small molecule 2PN IMIDODIPHOSPHORIC ACID Small molecule 2PO PHOSPHONATE(2-) Small molecule 2SA N(6)-(1,2-DICARBOXYETHYL)-AMP Small molecule 35G GUANOSINE-3',5'-MONOPHOSPHATE Small molecule 37X OCTYL GLUCOSE NEOPENTYL GLYCOL Small molecule 3AB 3-AMINOBENZAMIDE Small molecule 3AM 3'-AMP(2-) Small molecule 3AT CORDYCEPIN TRIPHOSPHATE Small molecule 3CH 3-CHLOROPHENOL Small molecule 3CN 3-AMINOPROPANE Small molecule 3CX (2S)-3-(CYCLOHEXYLAMINO)-2-HYDROXYPROPANE-1-SULFONICACID Small molecule 3D1 2'-DEOXYADENOSINE Small molecule 3DM 2,6-DIMETHOXYPHENOL Small molecule 3GR GLYCERALDEHYDE Small molecule 3HB 3-HYDROXYBENZOIC ACID Small molecule 3HL (S)-3-HYDROXYBUTYRIC ACID Small molecule 3NP 3-NITROPROPANOIC ACID Small molecule 3OH 3-HYDROXYPROPIONIC ACID Small molecule 3PG 3-PHOSPHOGLYCERIC ACID Small molecule 3PO TRIPHOSPHATE(5-) Small molecule 3PY 3-HYDROXYPYRUVIC ACID Small molecule 3SA ACARBOSE DERIVED TRISACCHARIDE Small molecule 3TR AMITROLE Small molecule 43Y [(2R)-3-[OXIDANYL-[2-(TRIMETHYL-$L^{4}-AZANYL) ETHOXY]PHOSPHORYL]OXY-2-PROPANOYLOXY-PROPYL] PROPANOATE;1,2-DIPROPIONYL-SN-GLYCERO-3-PHOSPHOCHOLINE Small molecule 44E (2R)-3-(PHOSPHONOOXY)PROPANE-1,2-DIYL DIHEXANOATE Small molecule 4AP 4-AMINOPYRIDINE Small molecule 4CH 4-CHLOROPHENOL Small molecule 4CS ECTOINE Small molecule 4IP INOSITOL 1,3,4,5-TETRAKISPHOSPHATE Small molecule 4LU 1-DEOXY-5-O-PHOSPHONO-1-(3,3,4,5-TETRAMETHYL-9,11-DIOXO-2,3,8,9,10,11-HEXAHYDRO-7H-QUINOLINO[1,8-FG]PTERIDIN-12-IUM-7-YL)-D-RIBITOL Small molecule 4MA P-TOLUIC ACID Small molecule 4MU 4-METHYLUMBELLIFERONE Small molecule 4MZ 4-METHYLIMIDAZOLE Small molecule 4NC 4-NITROCATECHOL Small molecule 4OA LITHOCHOLIC ACID Small molecule 4PT DIC4-PHOSPHATIDYLINOSITOL(3,4,5)TRISPHOSPHATE Small molecule 4SP O6-CYCLOHEXYLMETHOXY-2-(4'-SULPHAMOYLANILINO)PURINE Small molecule 4U0 (6R)-5-(ACETYLAMINO)-3,5-DIDEOXY-6-[(1R,2R)-1,2,3-TRIHYDROXYPROPYL]-BETA-L-THREO-HEX-2-ULOPYRANONOSYL-(2->6)-BETA-D-GALACTOPYRANOSYL-(1->4)-BETA-D-GLUCOPYRANOSE Small molecule 4YH (2S)-2-(3,4-DIMETHOXYPHENYL)-5-{[2-(3,4-DIMETHOXYPHENYL)ETHYL](METHYL)AMINO}-2-(PROPAN-2-YL)PENTANENITRILE Small molecule 5AD 5'-DEOXYADENOSINE Small molecule 5GP GMP RESIDUE Small molecule 5H1 2-METHYLSEROTONIN Small molecule 5ID 5-IODOTUBERCIDIN Small molecule 5JC 2,4-DICHLOROPHENOL Small molecule 5SP D-XYLULOSE 5-PHOSPHATE Small molecule 5U5 3-[(3~{Z})-3-[[[4-[(DIMETHYLAMINO)METHYL]PHENYL]AMINO]- PHENYL-METHYLIDENE]-2-OXIDANYLIDENE-1~{H}-INDOL-6-YL]- ~{N}-ETHYL-PROP-2-YNAMIDE Small molecule 6C7 S-(3-METHYLBUT-2-EN-1-YL) TRIHYDROGEN THIODIPHOSPHATE Small molecule 6MD N-METHYLADENOSINE Small molecule 6NA CAPROIC ACID Small molecule 6OE (2S)-3-{[(S)-(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-2- (HEXANOYLOXY)PROPYL HEXANOATE Small molecule 6PC PICOLINIC ACID Small molecule 78M (2S)-2,3-DIHYDROXYPROPYL(7Z)-PENTADEC-7-ENOATE Small molecule 78N (2R)-2,3-DIHYDROXYPROPYL(7Z)-PENTADEC-7-ENOATE Small molecule 7PE HEXAETHYLENE GLYCOL MONOETHYL ETHER Small molecule 8BR 8-BROMOADENOSINE 5'-(DIHYDROGEN PHOSPHATE) Small molecule 8DG 8-OXO-2'-DEOXYGUANOSINE-5'-TRIPHOSPHATE Small molecule 8GT 8-OXO-GUANOSINE-5'-TRIPHOSPHATE Small molecule 8K6 OCTADECANE;N-OCTADECANE Small molecule 8OG 8-HYDROXYDEOXYGUANOSINE 5'-MONOPHOSPHATE Small molecule 8PR PAROXETINE;(3S,4R)-3-[(1,3-BENZODIOXOL-5-YLOXY)METHYL]-4-(4- FLUOROPHENYL)PIPERIDINE Small molecule 8XQ 8-HYDROXYQUINOLINE-5-CARBOXYLIC ACID Small molecule 9MG 9-METHYLGUANINE Small molecule 9MR (3R,4R,5R)-3-HYDROXY-5-(HYDROXYMETHYL)PIPERIDIN-4-YLBETA-D-GLUCOPYRANOSIDE Small molecule A ADENOSINE-5'-MONOPHOSPHATE Small molecule A12 ADENOSINE 5'-METHYLENEDIPHOSPHATE Small molecule A1R [(2R,3R,4S)-3,4-DIHYDROXYPYRROLIDIN-2-YL]METHYL-ADP Small molecule A2G ALPHA-GALNAC Small molecule A2P ADENOSINE-2'-5'-DIPHOSPHATE Small molecule A2R [(2R,3R,4R,5R)-5-(6-AMINO-9H-PURIN-9-YL)-3-HYDROXY-4-(PHOSPHONOOXY)TETRAHYDROFURAN-2-YL]METHYL [(2R,3S,4R,5R)-3,4,5-TRIHYDROXYTETRAHYDROFURAN-2-YL]METHYLDIHYDROGEN DIPHOSPHATE Small molecule A3P ADENOSINE 3',5'-BISPHOSPHATE Small molecule A5A '5'-O-(N-(L-ALANYL)-SULFAMOYL)ADENOSINE Small molecule A5P ARABINOSE-5-PHOSPHATE Small molecule AAE ACETOACETIC ACID Small molecule AAG N-ACETYL-L-ARGININE Small molecule AAL 3,6-ANHYDRO-L-GALACTOSE Small molecule ABA D-ALPHA-AMINOBUTYRIC ACID Small molecule ABN BENZYLAMINIUM Small molecule ABU GAMMA-AMINOBUTYRIC ACID Small molecule ABV 1,3-BENZOTHIAZOL-2-AMINE Small molecule AC1 N-[4-HYDROXYMETHYL-CYCLOHEXAN-6-YL-1,2,3-TRIOL]-4,6-DIDEOXY-4-AMINOGLUCOPYRANOSIDE Small molecule AC2 9-HYROXYETHOXYMETHYLGUANINE Small molecule AC6 4'-HYDROXYACETOPHENONE Small molecule ACA 6-AMINOHEXANOIC ACID Small molecule ACD ARACHIDONIC ACID Small molecule ACE ACETYL GROUP Small molecule ACH ACETYLCHOLINE Small molecule ACK 2',3'-CYCLIC AMP Small molecule ACN ACETONE Small molecule ACO ACETYL COENZYME *A Small molecule ACP ADENOSINE 5'-[BETA,GAMMA-METHYLENE]TRIPHOSPHATE Small molecule ACR ACARBOSE Small molecule ACT ACETATE Small molecule ADA ALPHA-D-GALACTURONIC ACID Small molecule ADE ADENINE Small molecule ADN ADENOSINE Small molecule ADP ADP Small molecule ADQ ADENOSINE-5'-DIPHOSPHATE-GLUCOSE Small molecule AES PEFABLOC Small molecule AF3 ALUMINIUM TRIFLUORIDE Small molecule AG2 AGMATINE Small molecule AGH N-{(1S,2R,3S)-1-[(ALPHA-D-GALACTOPYRANOSYLOXY)METHYL]-2,3-DIHYDROXYHEPTADECYL}HEXACOSANAMIDE Small molecule AGI APIGENIN Small molecule AGS ADENOSINE 5'-[GAMMA-THIO]TRIPHOSPHATE Small molecule AH0 1,6-ANHYDRO-N-ACETYL-BETA-MURAMIC ACID Small molecule AHD ALENDRONIC ACID Small molecule AHR ALPHA-L-ARABINOFURANOSE Small molecule AIN ACETYLSALICYLIC ACID Small molecule AIX (2R,4S)-2-[(1R)-1-{[(2R)-2-AMINO-2-PHENYLACETYL]AMINO}-2-OXOETHYL]-5,5-DIMETHYL-1,3-THIAZOLIDINE-4-CARBOXYLICACID Small molecule AKG 2-OXOGLUTARIC ACID Small molecule AKR ACRYLIC ACID Small molecule ALA L-ALANINE RESIDUE Small molecule ALE ADRENALINE Small molecule ALF TETRAFLUOROALUMINATE(1-) Small molecule ALL D-ALLOPYRANOSE Small molecule ALO L-ALLOTHREONINE Small molecule ALY N(6)-ACETYL-L-LYSINE Small molecule AMG METHYL ALPHA-D-GALACTOSIDE Small molecule AMP AMP Small molecule AMU N-ACETYL-BETA-MURAMIC ACID Small molecule AMV METHYL 2-(ACETYLAMINO)-3-O-[(1R)-1-CARBOXYETHYL]-2-DEOXY-BETA-D-GLUCOPYRANOSIDE Small molecule AMZ 5-AMINO-1-(5-PHOSPHO-D-RIBOSYL)IMIDAZOLE-4-CARBOXAMIDE Small molecule AN2 AMP PHOSPHORAMIDATE Small molecule ANN 4-METHOXYBENZOIC ACID Small molecule ANP AMP-PNP Small molecule ANW 2-AMINO-7-(1-METHYLETHYL)-5-OXO-5H-CHROMENO[2,3-B]PYRIDINE-3-CARBOXYLIC ACID Small molecule AOV ADP ORTHOVANADATE Small molecule AP2 ADENOSINE 5'-METHYLENEDIPHOSPHATE Small molecule AP5 BIS(ADENOSINE)-5'-PENTAPHOSPHATE Small molecule APC ALPHA,BETA-METHYLENE ATP Small molecule API 2,6-DIAMINOPIMELIC ACID Small molecule APR ADP-RIBOSE Small molecule AR6 [(2R,3S,4R,5R)-5-(6-AMINOPURIN-9-YL)-3,4-DIHYDROXY-OXOLAN-2-YL]METHYL [HYDROXY-[[(2R,3S,4R,5S)-3,4,5-TRIHYDROXYOXOLAN-2-YL]METHOXY]PHOSPHORYL] HYDROGEN PHOSPHATE Small molecule ARA ALPHA-L-ARABINOPYRANOSE Small molecule ARG ARGININE Small molecule ART ARSENATE ION Small molecule ASC ASCORBIC ACID Small molecule ASD ANDROST-4-ENE-3,17-DIONE Small molecule ASE N-ACETYL SEROTONIN Small molecule ASG N-ACETYLGALACTOSAMINE 4-SULFATE Small molecule ASN L-ASPARAGINYL GROUP Small molecule ASO 1,5-ANHYDRO-D-GLUCITOL Small molecule ASP L-ASPARTIC ACID Small molecule AST ARSENITE(3-) Small molecule AT5 3-[(2S,4S,5R)-5,6-DICHLORO-2,4-DIMETHYL-1-OXOHEXYL]-4-HYDROXY-5,6-DIMETHOXY-2(1H)-PYRIDINONE Small molecule ATP ATP Small molecule ATR 2'-MONOPHOSPHOADENOSINE-5'-DIPHOSPHATE Small molecule AX7 2-AMINOBENZIMIDAZOLE Small molecule AXL 2-{1-[2-AMINO-2-(4-HYDROXY-PHENYL)-ACETYLAMINO]-2-OXO-ETHYL}-5,5-DIMETHYL-THIAZOLIDINE-4-CARBOXYLIC ACID Small molecule AYE PROP-2-EN-1-AMINE Small molecule AZA 8-AZAXANTHINE Small molecule AZI AZIDE Small molecule AZM ACETAZOLAMIDE Small molecule B12 COBALAMIN Small molecule B29 [2-(3-DIBENZO[B,D]FURAN-4-YLPHENYL)-1-HYDROXYETHANE-1,1-DIYL]BIS(PHOSPHONIC ACID) Small molecule B3N 4-(DIMETHYLAMINO)-N-[7-(HYDROXYAMINO)-7-OXOHEPTYL]BENZAMIDE Small molecule B3P BIS-TRIS PROPANE Small molecule B49 SUNITINIB Small molecule B4P DIADENOSINE TETRAPHOSPHATE Small molecule B6D 2,4-BIS(ACETYLAMINO)-2,4,6-TRIDEOXY-BETA-D-GLUCOPYRANOSE Small molecule B96 1-(5-TERT-BUTYL-2-P-TOLYL-2H-PYRAZOL-3-YL)-3-[4-(2-MORPHOLIN-4-YL-ETHOXY)-NAPHTHALEN-1-YL]-UREA Small molecule BAL BETA-ALANINE Small molecule BAP 1,2,3-TRIHYDROXY-1,2,3,4-TETRAHYDROBENZO[A]PYRENE Small molecule BB2 ACTINONIN Small molecule BCD BETA-CYCLODEXTRIN Small molecule BCT HYDROGENCARBONATE Small molecule BDF BETA-D-FRUCTOPYRANOSE Small molecule BDP BETA-D-GLUCURONIC ACID Small molecule BDR BETA-D-RIBOSE Small molecule BEF TRIFLUOROBERYLLATE(1-) Small molecule BEM BETA-D-MANNURONIC ACID Small molecule BEN BENZENE Small molecule BER BERBERINE Small molecule BES 2-(3-AMINO-2-HYDROXY-4-PHENYL-BUTYRYLAMINO)-4-METHYL-PENTANOIC ACID Small molecule BET N,N,N-TRIMETHYLGLYCINIUM Small molecule BEZ BENZOIC ACID Small molecule BFQ IBANDRONATE Small molecule BG6 BETA-D-GLUCOSE 6-PHOSPHATE Small molecule BGC BETA-D-GLUCOSE Small molecule BHA 4-AMINOSALICYLIC ACID Small molecule BHO N-HYDROXYBENZAMIDE Small molecule BLA BILIVERDIN Small molecule BLG BULGECIN A Small molecule BM3 N-ACETYL-ALPHA-D-MANNOSAMINE Small molecule BMA BETA-D-MANNOSE Small molecule BME MERCAPTOETHANOL Small molecule BMF BROMOSPORINE Small molecule BML 4-BROMOPHENOL Small molecule BMX N-ACETYL-ALPHA-D-MANNOSAMINE 6-PHOSPHATE Small molecule BO2 BORTEZOMIB Small molecule BO3 BORIC ACID Small molecule BOG B-OCTYLGLUCOSIDE Small molecule BPY BIPHENYL-2,3-DIOL Small molecule BR BROMIDE Small molecule BRJ 2-BROMOETHANOL Small molecule BRN DIMINAZENE Small molecule BT5 BIOTINYL-5-AMP Small molecule BTB BIS-TRIS Small molecule BTI 5-(HEXAHYDRO-2-OXO-1H-THIENO[3,4-D]IMIDAZOL-6-YL)PENTANAL Small molecule BTM N-BENZYL-N,N-DIETHYLETHANAMINIUM Small molecule BTN BIOTINATE Small molecule BU2 BUTANE-1,3-DIOL Small molecule BU3 (R,R)-BUTANE-2,3-DIOL Small molecule BU9 MESO-2,3-BUTANEDIOL Small molecule BUA BUTYRIC ACID Small molecule BUD (S,S)-BUTANE-2,3-DIOL Small molecule BUL BULGECIN A Small molecule BVF 2-AMINO-4-PICOLINE Small molecule BXA BROMOACETIC ACID Small molecule BXP BETA-D-XYLOBIOPYRANOSE Small molecule BYC S-BENZOATE COENZYME A Small molecule BYZ 4-BROMO-1H-PYRAZOLE Small molecule BZ2 COUMARILIC ACID Small molecule BZI BENZIMIDAZOLE Small molecule C0R CORTICOSTERONE Small molecule C15 LAURYL SULFOBETAINE Small molecule C2E C-DI-GMP Small molecule C2F LEVOMEFOLIC ACID Small molecule C2R 5-AMINO-1-(5-PHOSPHO-D-RIBOSYL)IMIDAZOLE-4-CARBOXYLIC ACID Small molecule C5P CMP Small molecule C6P N-({3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY)METHYL]PYRIDIN-4-YL}METHYL)-L-CYSTEINE Small molecule CAA ACETOACETYL-COENZYME A Small molecule CAC DIMETHYLARSINATE Small molecule CAO OXIDIZED COENZYME A Small molecule CAQ CATECHOL Small molecule CAT DOTAC COMPOUND Small molecule CAZ ACYLATED CEFTAZIDIME Small molecule CBI CELLOBIOSE Small molecule CBK ALPHA-CELLOBIOSE Small molecule CBS N-ACETYL-BETA-D-GLUCOSAMINYL-(1->4)-N-ACETYL-BETA-D-GLUCOSAMINE Small molecule CBY COB(II)INAMIDE Small molecule CDL CARDIOLIPIN Small molecule CDP CDP Small molecule CE3 CEFOTAXIME SODIUM Small molecule CE6 CELLOHEXAOSE Small molecule CEF CEFOTAXIME GROUP Small molecule CEX ALPHA-MALTOPENTAOSE Small molecule CFF CAFFEINE Small molecule CH1 3'-DCTP Small molecule CHD CHOLIC ACID Small molecule CHO GLYCOCHENODEOXYCHOLIC ACID Small molecule CHT CHOLINE Small molecule CIT CITRIC ACID Small molecule CIY CONIFERYL ALDEHYDE Small molecule CL CHLORIDE Small molecule CL6 CLOTRIMAZOLE Small molecule CLA CHLOROPHYLL A Small molecule CLM CHLORAMPHENICOL Small molecule CLR CHOLESTEROL Small molecule CLT 4-PHENYLBUTYRIC ACID Small molecule CM5 5-CYCLOHEXYL-1-PENTYL-BETA-D-MALTOSIDE Small molecule CMC CARBOXYMETHYL COENZYME *A Small molecule CMO CARBON MONOXIDE Small molecule CMP 3',5'-CYCLIC AMP Small molecule CMX CARBOXYMETHYLDETHIA COENZYME *A Small molecule CNA CARBA-NICOTINAMIDE-ADENINE-DINUCLEOTIDE Small molecule CNC CYANOCOB(III)ALAMIN Small molecule CO2 CARBON DIOXIDE Small molecule CO3 CARBONATE Small molecule CO6 ISOBUTYRYL-COENZYME A Small molecule CO8 OCTANOYL-COA Small molecule COA COENZYME A Small molecule COB METHYLCOBALAMIN Small molecule COD DEPHOSPHO COENZYME A Small molecule COH PROTOPORPHYRIN IX CONTAINING CO Small molecule COM COENZYME M Small molecule COO TRANS-BUTYR-2-ENOYL-COA Small molecule CP CARBAMOYL PHOSPHATE Small molecule CPL 1-PALMITOYL-2-LINOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE Small molecule CPQ N,N-BIS[3-(D-GLUCONAMIDO)PROPYL]DEOXYCHOLAMIDE Small molecule CPS CHAPS Small molecule CPT CISPLATIN Small molecule CRT SPIRILLOXANTHIN Small molecule CT3 CELLOTRIOSE Small molecule CTC CHLORTETRACYCLINE Small molecule CTN CYTIDINE Small molecule CTO TRIACETYLCHITOTRIOSE Small molecule CTP CTP Small molecule CTR CELLOTRIOSE Small molecule CTT ALPHA-MALTOTETRAOSE Small molecule CUA DINUCLEAR COPPER ION Small molecule CVI CRYSTAL VIOLET Small molecule CYC PHYCOCYANOBILIN Small molecule CYH CYCLOHEXANONE Small molecule CYN CYANIDE Small molecule CYS CYSTEINE Small molecule CYT 6-AMINOPYRIMIDIN-2(1H)-ONE Small molecule D3T DDTTP Small molecule D5M DAMP Small molecule DA DAMP Small molecule DAH L-DOPA Small molecule DAL D-ALANINE RESIDUE Small molecule DAN DANA Small molecule DAO LAURIC ACID Small molecule DAR D-ARGININE Small molecule DAS D-ASPARTIC ACID RESIDUE Small molecule DB8 BOSUTINIB Small molecule DBS N-(2,3-DIHYDROXYBENZOYL)-L-SERINE Small molecule DBV 15,16-DIHYDROBILIVERDIN Small molecule DC DCMP Small molecule DCA DESULFO-COENZYME A Small molecule DCC DODECANOYL-COA Small molecule DCM DCMP Small molecule DCP DCTP Small molecule DCT 2',3'-DIDEOXYCYTIDINE 5'-TRIPHOSPHATE Small molecule DCZ 2'-DEOXYCYTIDINE Small molecule DDS DDATP Small molecule DG 2'-DEOXYGUANOSINE-5'-MONOPHOSPHATE Small molecule DGI DGDP Small molecule DGJ 1-DEOXYGALACTONOJIRIMYCIN Small molecule DGL D-GLUTAMIC ACID RESIDUE Small molecule DGP 2'-DEOXYGUANOSINE-5'-MONOPHOSPHATE Small molecule DGT 2'-DEOXYGUANOSINE-5'-TRIPHOSPHATE Small molecule DHB 3,4-DIHYDROXYBENZOIC ACID Small molecule DHC CAFFEIC ACID Small molecule DHF DIHYDROFOLIC ACID Small molecule DHI D-HISTIDINE Small molecule DIF DICLOFENAC Small molecule DIO 1,4-DIOXANE Small molecule DLE D-LEUCINE RESIDUE Small molecule DLY D-LYSINE Small molecule DLZ 1-DEOXY-1-(6,7-DIMETHYL-2,4-DIOXO-3,4-DIHYDROPTERIDIN-8(2H)-YL)-D-RIBITOL Small molecule DM2 DOXORUBICIN Small molecule DMA PRENYL DIPHOSPHATE Small molecule DMS DIMETHYL SULFOXIDE Small molecule DMU DECYL-BETA-D-MALTOPYRANOSIDE Small molecule DND DEAMIDO-NAD(+) Small molecule DO3 H3[(2R)-HP-DO3A] Small molecule DOR (S)-DIHYDROOROTIC ACID Small molecule DPO DIPHOSPHATE(4-) Small molecule DPR D-PROLINE Small molecule DPV DDPPC Small molecule DQR 1(F)-BETA-D-FRUCTOSYLSUCROSE Small molecule DSL MONO-TRANS Small molecule DSN D-SERINE RESIDUE Small molecule DST DIMETHYLALLYL S-THIOLODIPHOSPHATE Small molecule DSZ 5'-O-(L-ALPHA-ASPARTYLSULFAMOYL)ADENOSINE Small molecule DT THYMIDINE-5'-MONOPHOSPHATE Small molecule DTB (4R,5S)-DETHIOBIOTIN Small molecule DTN DITHIONITE(2-) Small molecule DTP DATP(4-) Small molecule DTR D-TRYPTOPHAN RESIDUE Small molecule DTT L-1,4-DITHIOTHREITOL Small molecule DTY D-TYROSINE Small molecule DU 2'-DEOXYURIDINE-5'-MONOPHOSPHATE Small molecule DUP 2'-DEOXYURIDINE 5'-ALPHA,BETA-IMIDO-TRIPHOSPHATE Small molecule DUR 2'-DEOXYURIDINE Small molecule DUT DUTP Small molecule DX4 2-AMINO-1,9-DIHYDRO-6H-PURINE-6-THIONE Small molecule DXC DEOXYCHOLIC ACID Small molecule DXE 1,2-DIMETHOXYETHANE Small molecule DXP 1-DEOXY-D-XYLULOSE-5-PHOSPHATE Small molecule DXX METHYLMALONIC ACID Small molecule E64 N-[N-[1-HYDROXYCARBOXYETHYL-CARBONYL]LEUCYLAMINO-BUTYL]-GUANIDINE Small molecule EB4 ENTEROBACTIN Small molecule ECL 1-[(2R)-2-[(4-CHLOROBENZYL)OXY]-2-(2,4-DICHLOROPHENYL)ETHYL]-1H-IMIDAZOLE Small molecule EDG 1,4-DIDEOXY-1,4-IMINO-L-ARABINITOL Small molecule EDO ETHYLENE GLYCOL Small molecule EDT ETHYLENEDIAMINETETRAACETIC ACID Small molecule EEE ETHYL ACETATE Small molecule EGC TRITON X-100 Small molecule EIC LINOLEIC ACID Small molecule ELA 9-OCTADECENOIC ACID Small molecule EMC ETHYLMERCURY(1+) Small molecule ENO (4-HYDROXYPHENYL)PYRUVIC ACID Small molecule EOH ETHANOL Small molecule EP1 3-[4-(2-HYDROXYETHYL)PIPERAZIN-1-YL]PROPANE-1-SULFONICACID Small molecule EPA ALL-CIS-5,8,11,14,17-EICOSAPENTAENOIC ACID Small molecule EPE HEPES Small molecule EPH L-ALPHA-PHOSPHATIDYL-BETA-OLEOYL-GAMMA-PALMITOYL-PHOSPHATIDYLETHANOLAMINE Small molecule ERG ERGOSTEROL Small molecule ERY ERYTHROMYCIN A(1+) Small molecule ES3 4-BROMO-1H-IMIDAZOLE Small molecule ESA ETHANESULFONIC ACID Small molecule EST ESTRADIOL Small molecule ETA ETHANOLAMINIUM(1+) Small molecule EVP ETOPOSIDE Small molecule F FLUORIDE Small molecule F15 PENTADECANOIC ACID Small molecule F3S TRI-MU-SULFIDO-MU3-SULFIDO-TRIIRON Small molecule F42 COENZYME GAMMA-F420-2(5-) Small molecule F43 COENZYME F430 Small molecule F6P D-FRUCTOSE 6-PHOSPHATE Small molecule F6R FRUCTOSE -6-PHOSPHATE Small molecule FAD FAD Small molecule FAR 2-TRANS,6-TRANS-FARNESYL GROUP Small molecule FB2 TOSYLLYSYL CHLOROMETHANE Small molecule FBP FRUCTOSE 1,6-BISPHOSPHATE Small molecule FC6 FERRICYANIDE Small molecule FDA FADH2 Small molecule FDE FE(III) DEUTEROPORPHYRIN IX Small molecule FEO MU-OXO-DIIRON Small molecule FER FERULIC ACID Small molecule FES DI-MU-SULFIDO-DIIRON Small molecule FFO (6S)-5-FORMYLTETRAHYDROFOLIC ACID Small molecule FK5 TACROLIMUS (ANHYDROUS) Small molecule FLC CITRATE(3-) Small molecule FLU FLUORESCEIN Small molecule FME N-FORMYL-L-METHIONYL GROUP Small molecule FMN FLAVIN MONONUCLEOTIDE Small molecule FMT FORMIC ACID Small molecule FNR REDUCED FMN Small molecule FOA 2-FUROIC ACID Small molecule FOH FARNESOL Small molecule FON 5-FORMYLTETRAHYDROFOLIC ACID Small molecule FPP FARNESYL DIPHOSPHATE Small molecule FPS FARNESYL THIOPYROPHOSPHATE Small molecule FRU FRUCTOSE Small molecule FTN N-[3-(1-METHYLETHOXY)PHENYL]-2-(TRIFLUOROMETHYL)BENZAMIDE Small molecule FU2 FURFURAL Small molecule FUA FUSIDIC ACID Small molecule FUB BETA-L-ARABINOFURANOSE Small molecule FUC ALPHA-L-FUCOPYRANOSE Small molecule FUL BETA-L-FUCOSE Small molecule FUM FUMARIC ACID Small molecule FUN FUROSEMIDE Small molecule FVX FLUVOXAMINE;2-[({(1E)-5-METHOXY-1-[4-(TRIFLUOROMETHYL) PHENYL]PENTYLIDENE}AMINO)OXY]ETHANAMINE Small molecule G GMP RESIDUE Small molecule G16 ALPHA-D-GLUCOSE 1,6-BISPHOSPHATE(4-) Small molecule G1P ALPHA-D-GLUCOSE 1-PHOSPHATE Small molecule G2F 2-DEOXY-2-FLUORO-ALPHA-D-GLUCOSE Small molecule G2I (3R,4R,5R)-3-HYDROXY-5-(HYDROXYMETHYL)PIPERIDIN-4-YL 4-O-BETA-D-GLUCOPYRANOSYL-BETA-D-GLUCOPYRANOSIDE Small molecule G2P 5'-GUANYLYLMETHYLENEBISPHOSPHONATE Small molecule G39 OSELTAMIVIR ACID Small molecule G3H GLYCERALDEHYDE 3-PHOSPHATE Small molecule G3P SN-GLYCEROL 3-PHOSPHATE Small molecule G4P GUANOSINE 3',5'-BIS(DIPHOSPHATE) Small molecule G4S 4-O-SULFO-BETA-D-GALACTOPYRANOSE Small molecule G6P ALPHA-D-GLUCOSE 6-PHOSPHATE Small molecule G6Q ROBISON ESTER Small molecule GAB 3-AMINOBENZOIC ACID Small molecule GAD 2,6-ANHYDRO-3-DEOXY-D-ERYTHRO-HEX-2-ENONIC ACID Small molecule GAF 2-DEOXY-2-FLUORO-ALPHA-D-GALACTOSE Small molecule GAI GUANIDINIUM Small molecule GAL BETA-D-GALACTOSE Small molecule GBM 5-CHLORO-N-(2-{4-[(CYCLOHEXYLCARBAMOYL) SULFAMOYL]PHENYL}ETHYL)-2-METHOXYBENZAMIDE;GLIBENCLAMIDE Small molecule GCD 4,5-DEHYDRO-D-GLUCURONIC ACID Small molecule GCH GLYCOCHOLIC ACID Small molecule GCO GLUCONIC ACID Small molecule GCP 5'-GUANYLYLMETHYLENEBISPHOSPHONATE Small molecule GCS D-GLUCOSAMINE Small molecule GCU D-GLUCURONIC ACID Small molecule GCV 4-O-METHYL-ALPHA-D-GLUCURONIC ACID Small molecule GD GADOLINIUM ATOM Small molecule GDD GUANOSINE-5'-DIPHOSPHATE-ALPHA-D-MANNOSE Small molecule GDN GLUTATHIONE S-(2,4 DINITROBENZENE) Small molecule GDP GUANOSINE-5'-DIPHOSPHATE Small molecule GDS GLUTATHIONE DISULFIDE Small molecule GDU UDP-D-GALACTOSE Small molecule GEN GENISTEIN Small molecule GEO GEMCITABINE Small molecule GER GERAN-8-YL GERAN Small molecule GET GENETICIN Small molecule GFB GDP-L-FUCOSE Small molecule GGB L-CANAVANINE Small molecule GGG GLYCYL-GLYCYL-GLYCINE Small molecule GGL L-GLUTAMIC ACID RESIDUE Small molecule GIM GLUCOIMIDAZOLE Small molecule GLA ALPHA-D-GALACTOSE Small molecule GLC ALPHA-D-GLUCOSE Small molecule GLN L-GLUTAMINE Small molecule GLU L-GLUTAMIC ACID Small molecule GLV GLYOXYLIC ACID Small molecule GLY GLYCINE RESIDUE Small molecule GMP GUANOSINE Small molecule GN1 N-ACETYL-ALPHA-D-GLUCOSAMINE 1-PHOSPHATE Small molecule GNH AMINOPHOSPHONIC ACID-GUANYLATE ESTER Small molecule GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER Small molecule GNS N-SULFO-ALPHA-D-GLUCOSAMINE Small molecule GOA GLYCOLIC ACID Small molecule GOL GLYCEROL Small molecule GPE L-ALPHA-GLYCEROPHOSPHORYLETHANOLAMINE Small molecule GPP GERANYL DIPHOSPHATE(3-) Small molecule GRG GERANYLGERANYL DIPHOSPHATE(3-) Small molecule GS1 THIOGLUCOSE Small molecule GSH GLUTATHIONATE(1-) Small molecule GSP GUANOSINE 5'-[GAMMA-THIO]TRIPHOSPHATE Small molecule GST GERANYL S-THIOLODIPHOSPHATE Small molecule GTA P1-7-METHYLGUANOSINE-P3-ADENOSINE-5',5'-TRIPHOSPHATE Small molecule GTB S-(P-NITROBENZYL)GLUTATHIONE Small molecule GTD (S)-2-AMINO-5-((R)-1-(CARBOXYMETHYLAMINO)-1-OXO-3-(2,4,6-TRINITROCYCLOHEXA-2,5-DIENYLTHIO)PROPAN-2-YLAMINO)-5-OXOPENTANOIC ACID Small molecule GTG 7-METHYL-GUANOSINE-5'-TRIPHOSPHATE-5'-GUANOSINE Small molecule GTP GTP Small molecule GTQ 2,5-DIHYDROXYBENZOIC ACID Small molecule GTR GALACTURONIC ACID Small molecule GTS GLUTATHIONE SULFONIC ACID Small molecule GTX S-HEXYLGLUTATHIONE Small molecule GUA GLUTARIC ACID Small molecule GVE METHYL 4-AMINOBUTANOATE Small molecule GVX L-GAMMA-GLUTAMYL-S-[(2-PHENYLETHYL)CARBAMOTHIOYL]-L- CYSTEINYLGLYCINE Small molecule H2S HYDROGEN SULFIDE Small molecule H2U 5,6-DIHYDROURIDINE-5'-MONOPHOSPHATE Small molecule H35 N-(FURAN-2-YLMETHYL)-7H-PURIN-6-AMINE Small molecule H4B 5,6,7,8-TETRAHYDROBIOPTERIN Small molecule H4M 5,10-DIMETHYLENE TETRAHYDROMETHANOPTERIN Small molecule H6P (2E)-4-HYDROXY-3-METHYLBUT-2-EN-1-YL TRIHYDROGENDIPHOSPHATE Small molecule H8H N-(5-CHLORO-1,3-BENZODIOXOL-4-YL)-7-[2-(4-METHYLPIPERAZIN-1-YL)ETHOXY]-5-(TETRAHYDRO-2H-PYRAN-4-YLOXY)QUINAZOLIN-4-AMINE Small molecule HAR N(5)-[(HYDROXYAMINO)(IMINO)METHYL]-L-ORNITHINE Small molecule HAS HEME-AS Small molecule HBI 7,8-DIHYDROBIOPTERIN Small molecule HBX BENZALDEHYDE Small molecule HC3 25-HYDROXYCHOLESTEROL Small molecule HC4 4-COUMARIC ACID Small molecule HCC ISOLIQUIRITIGENIN Small molecule HCD (3ALPHA,8ALPHA)-CHOLEST-5-ENE-3,20-DIOL Small molecule HCI 3-PHENYLPROPIONIC ACID Small molecule HCY (11ALPHA,14BETA)-11,17,21-TRIHYDROXYPREGN-4-ENE-3,20-DIONE Small molecule HDD CIS-HEME D HYDROXYCHLORIN GAMMA-SPIROLACTONE Small molecule HDZ NITROGEN MOLECULE Small molecule HEB HEME B/C Small molecule HEC FERROHEME C(2-) Small molecule HEE N-HEXYLPHOSPHONATE ETHYL ESTER Small molecule HEM HEME B Small molecule HFA (S)-3-PHENYLLACTIC ACID Small molecule HIS L-HISTIDINE Small molecule HL6 N-(2-OXOOXOLAN-3-YL)HEXANAMIDE Small molecule HOA HYDROXYLAMINE Small molecule HPA HYPOXANTHINE Small molecule HPP PHLORETIC ACID Small molecule HQO 2-HEPTYL-4-HYDROXYQUINOLINE N-OXIDE Small molecule HSA L-HISTIDINOL PHOSPHATE Small molecule HSE L-HOMOSERINE Small molecule HSM HISTAMINE Small molecule HSO HISTIDINOL Small molecule HSX ALPHA-D-RIBOSE 5-PHOSPHATE Small molecule HTL 2-ACETYL-THIAMINE DIPHOSPHATE Small molecule HXA DOCOSAHEXAENOIC ACID Small molecule HY0 HYGROMYCIN B VARIANT Small molecule HY1 PHENYLACETALDEHYDE Small molecule HYN IMIDAZOLIDINE-2,4-DIONE Small molecule HYP 4-HYDROXYPROLINE Small molecule I3C 5-AMINO-2,4,6-TRIIODOISOPHTHALIC ACID Small molecule I3P 1D-MYO-INOSITOL 1,4,5-TRISPHOSPHATE Small molecule I6P MYO-INOSITOL HEXAKISPHOSPHATE(12-) Small molecule IAC INDOLE-3-ACETIC ACID Small molecule IAS L-ASPARTIC ACID RESIDUE Small molecule IBP IBUPROFEN Small molecule ICT ISOCITRIC ACID Small molecule IDR L-IDURONIC ACID Small molecule IDS 2-O-SULFO-ALPHA-L-IDOPYRANURONIC ACID Small molecule IFM (3R,4R,5R)-5-(HYDROXYMETHYL)PIPERIDINE-3,4-DIOL Small molecule IHP MYO-INOSITOL HEXAKISPHOSPHATE(12-) Small molecule IHS INOSITOL HEXASULFATE Small molecule ILE L-ISOLEUCINE Small molecule IM2 IMIPENEM Small molecule IMD IMIDAZOLIUM CATION Small molecule IMP IMP Small molecule IND INDOLE Small molecule INS MYO-INOSITOL Small molecule IOD IODIDE Small molecule IOP INDOLYLPROPIONIC ACID Small molecule IP2 1D-MYO-INOSITOL 4,5-BISPHOSPHATE Small molecule IP8 ISOPENTENYL-P Small molecule IPD INOSITOL 1-PHOSPHATE Small molecule IPE ISOPENTENYL DIPHOSPHATE(3-) Small molecule IPH PHENOL Small molecule IPR ISOPENTYL PYROPHOSPHATE Small molecule IPT ISOPROPYL-1-BETA-D-THIOGALACTOSIDE Small molecule ISJ CHORISMIC ACID Small molecule ISQ ISOQUINOLINE Small molecule ITT ITP(3-) Small molecule IVC ISOVALERYL-COENZYME A;S-[2-[3-[[(2R)-4-[[[(2R,3S,4R,5R)-5-(6-AMINOPURIN-9- YL)-4-OXIDANYL-3-PHOSPHONOOXY-OXOLAN-2-YL]METHOXY- OXIDANYL-PHOSPHORYL]OXY-OXIDANYL-PHOSPHORYL]OXY-3,3- DIMETHYL-2-OXIDANYL- BUTANOYL]AMINO]PROPANOYLAMINO]ETHYL] 3- METHYLBUTANETHIOATE Small molecule IYZ 1-(3-{6-[(CYCLOPROPYLMETHYL)AMINO]IMIDAZO[1,2-B]PYRIDAZIN-3-YL}PHENYL)ETHANONE Small molecule J01 CLAVULANIC ACID Small molecule J3Z ESTRONE Small molecule J60 5-[(E)-(5-CHLORO-2-OXO-1,2-DIHYDRO-3H-INDOL-3-YLIDENE)METHYL]-N-[2-(DIETHYLAMINO)ETHYL]-2,4-DIMETHYL-1H-PYRROLE-3-CARBOXAMIDE Small molecule JEF O-(O-(2-AMINOPROPYL)-O'-(2-METHOXYETHYL)POLYPROPYLENE GLYCOL 500) Small molecule JKE THIOSALICYLIC ACID Small molecule JMS MECLOFENAMATE Small molecule JN3 CHENODEOXYCHOLIC ACID Small molecule JZ0 O-CRESOL Small molecule JZ3 GUAIACOL Small molecule JZR HEXYL BETA-D-GLUCOPYRANOSIDE Small molecule K36 (1S,2S)-2-({N-[(BENZYLOXY)CARBONYL]-L-LEUCYL}AMINO)-1-HYDROXY-3-[(3S)-2-OXOPYRROLIDIN-3-YL]PROPANE-1-SULFONIC ACID Small molecule KAA 5'-O-[(L-LYSYLAMINO)SULFONYL]ADENOSINE Small molecule KAN KANAMYCIN A Small molecule KDH (-)-EPIGALLOCATECHIN 3-GALLATE Small molecule KDN 3-DEOXY-D-GLYCERO-BETA-D-GALACTO-NON-2-ULOPYRANOSONIC ACID Small molecule KH2 3-(1-METHYLPIPERIDINIUM-1-YL)PROPANE-1-SULFONATE Small molecule KIF KIFUNENSINE Small molecule KIV 3-METHYL-2-OXOBUTANOIC ACID Small molecule KKK (2R,4S)-KETOCONAZOLE Small molecule KMP KAEMPFEROL Small molecule KMT 4-METHYLTHIO-2-OXOBUTANOIC ACID Small molecule KO2 PROP-2-EN-1-YL D-GLYCERO-ALPHA-D-TALO-OCT-2-ULOPYRANOSIDONIC ACID Small molecule KOU (E)-N-({3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY)METHYL]PYRIDIN-4-YL}METHYLIDENE)-L-SERINE Small molecule KR KRYPTON(0) Small molecule KSA K-252A Small molecule KYN L-KYNURENINE Small molecule LAE 3-OXO-OCTANOIC ACID (2-OXO-TETRAHYDRO-FURAN-3-YL)-AMIDE Small molecule LAT BETA-LACTOSE Small molecule LB2 LAMINARABIOSE Small molecule LBT ALPHA-LACTOSE Small molecule LDP DOPAMINIUM(1+) Small molecule LEA 4-OXOPENTANOIC ACID Small molecule LEU L-LEUCINE Small molecule LGC D-GLUCONO-1,5-LACTONE Small molecule LGU ALPHA-L-GULURONATE Small molecule LIP L-MYO-INOSITOL-1-PHOSPHATE Small molecule LMR (S)-MALIC ACID Small molecule LMS [(2R,3S,4R,5R)-5-(6-AMINO-9H-PURIN-9-YL)-3,4-DIHYDROXYTETRAHYDRO-2-FURANYL]METHYLSULFAMATE Small molecule LMT DODECYL-BETA-D-MALTOSIDE Small molecule LOP LAURYL OLEYL PHOSPHATIDYL ETHANOLAMINE Small molecule LP5 (R)-((2R,3S,4R,5R,6R)-3-HYDROXY-2-(HYDROXYMETHYL)-5-((R)-3-HYDROXYTETRADECANAMIDO)-6-(PHOSPHONOOXY)TETRAHYDRO-2H-PYRAN-4-YL) 3-HYDROXYTETRADECANOATE Small molecule LPA LIPOIC ACID Small molecule LSA SACCHARIN Small molecule LU2 LUTEOLIN Small molecule LUM LUMICHROME Small molecule LXC BETA-L-XYLOPYRANOSE Small molecule LYA 2-{4-[2-(2-AMINO-4-OXO-4,7-DIHYDRO-3H-PYRROLO[2,3-D]PYRIMIDIN-5-YL)-ETHYL]-BENZOYLAMINO}-PENTANEDIOIC ACID Small molecule LYC LYCOPENE Small molecule LYS LYSINE Small molecule LZ1 1H-INDAZOLE Small molecule M1P ALPHA-D-MANNOSE 1-PHOSPHATE Small molecule M1V MESOBILIVERDIN IX(ALPHA) Small molecule M6P ALPHA-D-MANNOSE 6-PHOSPHATE Small molecule M7G 7-METHYL-7,8-DIHYDROGUANOSINE-5'-DIPHOSPHATE Small molecule MAG BETA-METHYL-N-ACETYL-D-GLUCOSAMINE Small molecule MAL MALTOSE Small molecule MAN ALPHA-D-MANNOSE Small molecule MAW 4-DEOXY-ALPHA-L-ERYTHRO-HEX-4-ENOPYRANURONIC ACID Small molecule MB3 N-METHYLPYRROLIDIN-2-ONE Small molecule MBN TOLUENE Small molecule MCA (R)-METHYLMALONYL-COA Small molecule MCN MOLYBDOPTERIN CYTOSINE DINUCLEOTIDE Small molecule MCR THIOGLYCOLIC ACID Small molecule MCT 4-METHYLCATECHOL Small molecule MDN MEDRONIC ACID Small molecule MED D-METHIONINE Small molecule MEE METHANETHIOL Small molecule MER MEROPENEM Small molecule MES 2-(N-MORPHOLINIUMYL)ETHANESULFONATE Small molecule MET METHIONINE Small molecule MEV (R)-MEVALONATE Small molecule MEW 2-METHYLQUINAZOLIN-4(3H)-ONE Small molecule MFK DECANOYL-COA Small molecule MFU ALPHA-L-METHYL-FUCOSE Small molecule MG7 N(2)-METHYLGUANOSINE Small molecule MGD MOLYBDOPTERIN GUANINE DINUCLEOTIDE Small molecule MGF TRIFLUOROMAGNESATE(1-) Small molecule MGP 7-METHYL-GUANOSINE-5'-TRIPHOSPHATE Small molecule MGR MALACHITE GREEN Small molecule MGT 7N-METHYL-8-HYDROGUANOSINE-5'-TRIPHOSPHATE Small molecule MGX METHYLGUANIDINE Small molecule MH0 MESOHEME Small molecule MHA 2,2'-[(2-AMINO-2-OXOETHYL)IMINO]DIACETIC ACID Small molecule MIX MITOXANTRONE Small molecule MIY MINOCYCLINE Small molecule ML1 MELATONIN Small molecule MLB MELIBIOSE Small molecule MLC MALONYL-COENZYME A Small molecule MLD TAT-BP Small molecule MLI MALONATE(2-) Small molecule MLR ALPHA-MALTOTRIOSE Small molecule MLT (R)-MALATE(2-) Small molecule MMA METHYL ALPHA-D-MANNOPYRANOSIDE Small molecule MMC METHYLMERCURY(1+) Small molecule MMV 3-(2-{3-[(2,4-DIAMINO-6-ETHYLPYRIMIDIN-5-YL)OXY]PROPOXY}PHENYL)PROPANOIC ACID Small molecule MMZ METHIMAZOLE Small molecule MNB 3-CARBOXY-4-NITROBENZENETHIOL Small molecule MNH MN PROTOPORPHYRIN Small molecule MNM (2S,3S,4R,5R)-2,3,4-TRIHYDROXY-5-HYDROXYMETHYL-PIPERIDINE Small molecule MNR PROTOPORPHYRIN IX CONTAINING MN Small molecule MOH METHANOL Small molecule MOO MOLYBDATE Small molecule MPD 2-METHYLPENTANE-2,4-DIOL Small molecule MPG 1-MONOOLEOYL-RAC-GLYCEROL Small molecule MQ7 MENAQUINONE-7 Small molecule MQ9 MENAQUINONE-9 Small molecule MRY ERYTHRITOL Small molecule MSL METHIONINE SULFOXIMINE Small molecule MTA 5'-DEOXY-5'-METHYLTHIOADENOSINE Small molecule MTH 5'-METHYLTHIOTUBERCIDIN Small molecule MTN S-[(1-OXYL-2,2,5,5-TETRAMETHYL-2,5-DIHYDRO-1H-PYRROL-3-YL)METHYL] METHANESULFONOTHIOATE Small molecule MTP 2-HYDROXYMETHYL-5-(6-METHYLSULFANYL-PURIN-9-YL)-TETRAHYDRO-FURAN-3,4-DIOL Small molecule MTT MALTOTETRAOSE Small molecule MTX METHOTREXATE Small molecule MVL MANNOIMIDAZOLE Small molecule MXE 2-METHOXYETHANOL Small molecule MXN (R)-MANDELONITRILE Small molecule MYC MYRICETIN Small molecule MYR MYRISTIC ACID Small molecule MYT METYRAPONE Small molecule N N Small molecule N2P CADAVERINE Small molecule NA7 [(2R,3R,4R,5R)-5-(6-AMINO-9H-PURIN-9-YL)-3-HYDROXY-4-(PHOSPHONOOXY)TETRAHYDROFURAN-2-YL]METHYL [(2R,3S,4S)-3,4-DIHYDROXYTETRAHYDROFURAN-2-YL]METHYL DIHYDROGENDIPHOSPHATE Small molecule NAD NAD ZWITTERION Small molecule NAG ALDEHYDO-N-ACETYL-D-GLUCOSAMINE Small molecule NAI NADH Small molecule NAP NADP ZWITTERION Small molecule NAR NARINGENIN Small molecule NAX BETA-6-HYDROXY-1,4,5,6-TETRHYDRONICOTINAMIDE ADENINEDINUCLEOTIDE Small molecule NBG 1-N-ACETYL-BETA-D-GLUCOSAMINE Small molecule NCA NICOTINAMIDE Small molecule NCC CMP-N-ACETYL-BETA-NEURAMINIC ACID Small molecule NCN NICOTINATE MONONUCLEOTIDE Small molecule NCO COBALT HEXAMMINE(III) Small molecule NCT (S)-NICOTINE Small molecule NDG N-ACETYL-L-GLUTAMATE(2-) Small molecule NDP NADPH Small molecule NDS DIMETHYLETHYLAMMONIUM PROPANE SULFONATE Small molecule NEH ETHYLAMINE Small molecule NEN N-ETHYLSUCCINIMIDE Small molecule NFA L-PHENYLALANINE AMIDE Small molecule NFG 2,4-DINITROPHENYL 2-FLUORO-2-DEOXY-BETA-D-GLUCOPYRANOSIDE Small molecule NFU NI-FE REDUCED ACTIVE CENTER Small molecule NG6 N-ACETYL-D-GALACTOSAMINE 6-SULFATE Small molecule NGA N-ACETYL-D-GALACTOSAMINE Small molecule NGC 3,5-DIDEOXY-5-[(HYDROXYACETYL)AMINO]-D-GLYCERO-ALPHA-D-GALACTO-NON-2-ULOPYRANOSONIC ACID Small molecule NGT 3AR,5R,6S,7R,7AR-5-HYDROXYMETHYL-2-METHYL-5,6,7,7A-TETRAHYDRO-3AH-PYRANO[3,2-D]THIAZOLE-6,7-DIOL Small molecule NGY SULFATED GLYCOSAMINOGLYCAN Small molecule NH2 AMINO GROUP Small molecule NH3 AMMONIA Small molecule NH4 AMMONIUM ION Small molecule NHE CHES Small molecule NIN DINITROPHENYLENE Small molecule NIO NICOTINIC ACID Small molecule NM2 4-(TRIMETHYLAMMONIO)BUTANOIC ACID Small molecule NMN NICOTINAMIDE MONONUCLEOTIDE Small molecule NMY NEOMYCIN Small molecule NNR N-RIBOSYLNICOTINAMIDE Small molecule NO NITRIC OXIDE Small molecule NO2 NITRITE Small molecule NO3 NITRATE Small molecule NOJ 1-DEOXYNOJIRIMYCIN Small molecule NOK 2-ACETAMIDO-1,2-DIDEOXYNOJIRMYCIN Small molecule NOS INOSINE Small molecule NPO 4-NITROPHENOL Small molecule NPX (R) -NAPROXEN SODIUM SALT Small molecule NTO TRISULFOAMINO HEPARIN PENTASACCHARIDE Small molecule NVA 2-AMINOPENTANOIC ACID Small molecule NVI 1-VINYLIMIDAZOLE Small molecule NVU 2-(1,2-BENZOXAZOL-3-YL)ETHANOIC ACID Small molecule O MONOOXYGEN Small molecule O4B 1,4,7,10,13,16-HEXAOXACYCLOOCTADECANE Small molecule OAA OXALOACETATE ION Small molecule OAN PUGNAC Small molecule OCA CAPRYLIC ACID Small molecule OGA N-OXALYLGLYCINE Small molecule OH HYDROXIDE Small molecule OIN ATROPINE Small molecule OK3 (R)-3-(4-(AMINOMETHYL)BENZAMIDO)-8-CARBOXY-2,2- DIHYDROXY-3,4-DIHYDRO-2H-BENZO[E][1,2]OXABORININ-2- UIDE Small molecule OLA OLEIC ACID Small molecule OMO MO(VI)(=O)(OH)2 CLUSTER Small molecule ONL 5-OXO-L-NORLEUCINE Small molecule OOG 2-OXOADIPIC ACID Small molecule OPE O-PHOSPHOETHANOLAMINE Small molecule ORN L-ORNITHINE Small molecule ORO OROTIC ACID Small molecule OSB 2-SUCCINATOBENZOATE Small molecule OTP ALL-TRANS-OCTAPRENYL DIPHOSPHATE Small molecule OXD OXALIC ACID Small molecule OXE O-XYLENE Small molecule OXL OXALATE(2-) Small molecule OXM OXAMIC ACID Small molecule OXY DIOXYGEN Small molecule OYA OCTANAL Small molecule P1T PYRIDOXYL-ALANINE-5-PHOSPHATE Small molecule P2E (Z)-7-[(1R,2R,3R)-3-HYDROXY-2-[(E,3S)-3-HYDROXYOCT-1- ENYL]-5-OXO-CYCLOPENTYL]HEPT-5-ENOIC ACID;PROSTAGLANDIN E2 Small molecule P34 N~2~,N~2~-DIMETHYL-N~1~-(6-OXO-5,6-DIHYDROPHENANTHRIDIN-2-YL)GLYCINAMIDE Small molecule P3A PHOSPHATIDYLGLYCEROL-PHOSPHOGLYCEROL Small molecule P4P TETRAPHENYLPHOSPHONIUM Small molecule P6F D-FRUCTOSE 1,6-BISPHOSPHATE Small molecule P6G HEXAETHYLENE GLYCOL Small molecule P6L (2S)-3-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-2-[(6E)-HEXADEC-6-ENOYLOXY]PROPYL(8E)-OCTADEC-8-ENOATE Small molecule PA0 PHENYLARSINE OXIDE Small molecule PA1 PAROMOMYCIN (RING 1) Small molecule PA5 5-PHOSPHOARABINONIC ACID Small molecule PAB 4-AMINOBENZOIC ACID Small molecule PAC PHENYLACETIC ACID Small molecule PAE PHOSPHONOACETIC ACID Small molecule PAM PALMITOLEIC ACID Small molecule PAP 3'-PHOSPHATE-ADENOSINE-5'-DIPHOSPHATE Small molecule PAR PAROMOMYCIN Small molecule PAZ (R)-4'-PHOSPHOPANTOTHENIC ACID Small molecule PBC PHENYLBORONIC ACID Small molecule PBE N,N-DIMETHYL-L-PROLINIUM Small molecule PBU (2R)-3-{[(R)-HYDROXY{[(1R,2R,3S,4R,5R,6S)-2,3,6-TRIHYDROXY-4,5-BIS(PHOSPHONOOXY)CYCLOHEXYL]OXY}PHOSPHORYL]OXY}PROPANE-1,2-DIYLDIBUTANOATE Small molecule PC PHOSPHOCHOLINE Small molecule PCA 5-OXO-L-PROLINE RESIDUE Small molecule PCG CYCLIC GMP Small molecule PCI PENTACHLOROPHENOL Small molecule PCR P-CRESOL Small molecule PCZ (2R)-2-[(1R)-1-{[(2Z)-2-(2-AMINO-1,3-THIAZOL-4-YL)-2-(METHOXYIMINO)ACETYL]AMINO}-2-OXOETHYL]-5-METHYLIDENE-5,6-DIHYDRO-2H-1,3-THIAZINE-4-CARBOXYLIC ACID Small molecule PD2 LUTIDINIC ACID Small molecule PDA PYRIDOXYL-ALANINE-5-PHOSPHATE Small molecule PDC DIPICOLINIC ACID Small molecule PDO PROPANE-1,3-DIOL Small molecule PE0 2-AMINOPTERIDIN-4(3H)-ONE Small molecule PE7 1-DEOXY-1-THIO-HEPTAETHYLENE GLYCOL Small molecule PEA 2-PHENYLETHYLAMINE Small molecule PEB PHYCOERYTHROBILIN Small molecule PEF PE(16:0/16:0) Small molecule PEG DIETHYLENE GLYCOL Small molecule PEL 2-PHENYLETHANOL Small molecule PEO HYDROGEN PEROXIDE Small molecule PEP PHOSPHOENOLPYRUVATE Small molecule PER PEROXIDE Small molecule PFF 4-FLUORO-L-PHENYLALANINE Small molecule PG4 TETRAETHYLENE GLYCOL Small molecule PGA 2-PHOSPHOGLYCOLIC ACID Small molecule PGE TRIETHYLENE GLYCOL Small molecule PGH PHOSPHOGLYCOLOHYDROXAMIC ACID Small molecule PGO (S)-PROPANE-1,2-DIOL Small molecule PGW PHOSPHATIDYLGLYCEROL(1-) Small molecule PH2 2-AMINO-6-HYDROXYMETHYL-7,8-DIHYDRO-3H-PTERIDIN-4-ONE Small molecule PHE L-PHENYLALANINE Small molecule PHN 1,10-PHENANTHROLINE Small molecule PHT PHTHALIC ACID Small molecule PHU 1-PHENYLUREA Small molecule PIE 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOINOSITOL Small molecule PIM 4-PHENYLIMIDAZOLE Small molecule PIN 2,2'-PIPERAZINE-1,4-DIYLBISETHANESULFONIC ACID Small molecule PIO 1-PHOSPHATIDYL-1D-MYO-INOSITOL 4,5-BISPHOSPHATE Small molecule PIS TRIHYDROGEN THIODIPHOSPHATE Small molecule PIT PICEATANNOL Small molecule PL9 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE Small molecule PLG N-PYRIDOXYL-GLYCINE-5-MONOPHOSPHATE Small molecule PLM PALMITIC ACID Small molecule PLP PYRIDOXAL 5'-PHOSPHATE Small molecule PLR (5-HYDROXY-4,6-DIMETHYLPYRIDIN-3-YL)METHYL DIHYDROGEN PHOSPHATE Small molecule PLS PLP-SER Small molecule PLX (9R,11S)-9-({[(1S)-1-HYDROXYHEXADECYL]OXY}METHYL)-2,2-DIMETHYL-5,7,10-TRIOXA-2LAMBDA~5~-AZA-6LAMBDA~5~-PHOSPHAOCTACOSANE-6,6,11-TRIOL Small molecule PMP PYRIDOXAMINE 5'-PHOSPHATE Small molecule PMS PHENYLMETHANESULFONIC ACID Small molecule PNK BENZYLPENICILLOIC ACID Small molecule PNM OPEN FORM - PENICILLIN G Small molecule PNS PANTETHEINE 4'-PHOSPHATE Small molecule PO3 PHOSPHITE ION Small molecule PO4 PHOSPHATE ION Small molecule POG POLY(PROPYLENE GLYCOL) MACROMOLECULE Small molecule POL PROPAN-1-OL Small molecule POP DIPHOSPHATE(2-) Small molecule PP3 ALANYL-PYRIDOXAL-5'-PHOSPHATE Small molecule PP9 PROTOPORPHYRIN Small molecule PPV DIPHOSPHATE(4-) Small molecule PPY KETO-PHENYLPYRUVIC ACID Small molecule PQQ PYRROLOQUINOLINE QUINONE(3-) Small molecule PRE PREPHENIC ACID Small molecule PRO L-PROLINE Small molecule PRP 5-O-PHOSPHONO-ALPHA-D-RIBOFURANOSYL DIPHOSPHATE Small molecule PSE O-PHOSPHOETHANOLAMINE Small molecule PSF PHOSPHATIDYLSERINE Small molecule PT1 PTEROIC ACID Small molecule PT5 (1S)-2-{[(R)-HYDROXY{[(1R,2R,3S,4R,5R,6S)-2,3,6-TRIHYDROXY-4,5-BIS(PHOSPHONOOXY)CYCLOHEXYL]OXY}PHOSPHORYL]OXY}-1-[(OCTADECANOYLOXY)METHYL]ETHYL (8E,11E)-ICOSA-5,8,11,14-TETRAENOATE Small molecule PTD GLUTARALDEHYDE Small molecule PTR O(4)-PHOSPHO-L-TYROSINE Small molecule PUT PUTRESCINE Small molecule PUY PUROMYCIN(1+) Small molecule PXG 3-[O-PHOSPHONOPYRIDOXYL]--AMINO-BENZOIC ACID Small molecule PXL PYRIDOXAL Small molecule PXN PENTAERYTHRITOL PROPOXYLATE Small molecule PYD 2,5-DIMETHYLPYRIMIDIN-4-AMINE Small molecule PYR PYRUVIC ACID Small molecule PYZ 4-IODOPYRAZOLE Small molecule PZA PYRAZINECARBOXAMIDE Small molecule PZE PIPERAZINE Small molecule QEL 4-[(1R,2S)-2-(4-BENZYLPIPERIDIN-1-YL)-1-HYDROXYPROPYL]PHENOL Small molecule QI9 QUININE;(3ALPHA,8ALPHA,9R)-6'-METHOXYCINCHONAN-9-OL Small molecule QIC QUINIC ACID Small molecule QPS ACARBOSE Small molecule QSO BIOCHANIN A Small molecule QUE QUERCETIN Small molecule QUS QUISQUALATE Small molecule R5P 5-O-PHOSPHONO-BETA-D-RIBOFURANOSE Small molecule R78 4-{[(7R)-8-CYCLOPENTYL-7-ETHYL-5-METHYL-6-OXO-5,6,7,8-TETRAHYDROPTERIDIN-2-YL]AMINO}-3-METHOXY-N-(1-METHYLPIPERIDIN-4-YL)BENZAMIDE Small molecule RAF RAFFINOSE Small molecule RAM ALPHA-L-RHAMNOPYRANOSE Small molecule RB0 D-RIBITOL Small molecule RBF RIBOFLAVIN(1-) Small molecule RCO RESORCINOL Small molecule RDF PHOSPHORAMIDON Small molecule RE RHENIUM ATOM Small molecule REF ELLAGIC ACID Small molecule RET RETINAL Small molecule RFP RIFAMPICIN Small molecule RIB RIBOSE Small molecule RIO VISTAMYCIN Small molecule RIP BETA-D-RIBOPYRANOSE Small molecule RIS 1-HYDROXY-2-(3-PYRIDINYL)ETHYLIDENE BIS-PHOSPHONIC ACID Small molecule RIT RITONAVIR Small molecule RM4 BETA-L-RHAMNOPYRANOSE Small molecule RMN (R)-MANDELIC ACID Small molecule RNP (1E,2R)-1-(ISOPROPYLIMINO)-3-(1-NAPHTHYLOXY)PROPAN-2-OL Small molecule RP5 5-O-PHOSPHONO-BETA-D-RIBOFURANOSE Small molecule RTL RETINOL Small molecule RTZ 10-{2-[(2R)-1-METHYLPIPERIDIN-2-YL]ETHYL}-2-(METHYLSULFANYL)-10H-PHENOTHIAZINE Small molecule RUB 1,5-DI-O-PHOSPHONO-D-RIBULOSE Small molecule RWZ N-[(2Z)-3,7-DIMETHYLOCTA-2,6-DIEN-1-YL]-N'-[(1R,3S,5R,7R)-TRICYCLO[3.3.1.1~3,7~]DEC-2-YL]ETHANE-1,2-DIAMINE Small molecule S1P SPHINGOSINE 1-PHOSPHATE(1-) Small molecule SA8 ADOMDB Small molecule SAH S-ADENOSYL-L-HOMOCYSTEINE Small molecule SAL SALICYLIC ACID Small molecule SAM S-ADENOSYL-L-METHIONINE Small molecule SAN SULFANILAMIDE Small molecule SAS SULFASALAZINE Small molecule SAU SANGUINARINE Small molecule SBT BUTAN-2-OL Small molecule SC2 N-ACETYL-L-CYSTEINE Small molecule SCA SUCCINYL-COA Small molecule SCN THIOCYANATE Small molecule SEP O-PHOSPHO-L-SERINE RESIDUE Small molecule SER L-SERINE Small molecule SEY SELENOUREA Small molecule SF4 TETRA-MU3-SULFIDO-TETRAIRON Small molecule SFG SINEFUNGIN Small molecule SGC 4-DEOXY-4-THIO-BETA-D-GLUCOPYRANOSE Small molecule SGN N,O6-DISULFO-GLUCOSAMINE Small molecule SGV SANGIVAMYCIN Small molecule SHA SALICYLHYDROXAMIC ACID Small molecule SHF 4-OXOPENTANOIC ACID Small molecule SHG 2-DEOXY-2-FLUORO-BETA-D-GLUCOSE Small molecule SHV HEPTANOIC ACID Small molecule SIA N-ACETYLNEURAMINIC ACID Small molecule SIN SUCCINIC ACID Small molecule SKE 4-({5-AMINO-1-[(2,6-DIFLUOROPHENYL)CARBONYL]-1H-1,2,4-TRIAZOL-3-YL}AMINO)BENZENESULFONAMIDE Small molecule SKM SHIKIMIC ACID Small molecule SLB N-ACETYL-BETA-NEURAMINIC ACID Small molecule SLT LACTOSE SIALIC ACID Small molecule SMA STIGMATELLIN A Small molecule SMN (S)-MANDELIC ACID Small molecule SO3 SULFITE Small molecule SO4 SULFATE Small molecule SOE ALPHA-L-SORBOPYRANOSE Small molecule SOP [(2R,3S,4R,5R)-5-(6-AMINO-9H-PURIN-9-YL)-4-HYDROXY-3-(PHOSPHONOOXY)TETRAHYDROFURAN-2-YL]METHYL (3R)-3-HYDROXY-2,2-DIMETHYL-4-OXO-4-{[3-OXO-3-({2-[(2-OXOPROPYL)THIO]ETHYL}AMINO)PROPYL]AMINO}BUTYLDIHYDROGEN DIPHOSPHATE Small molecule SOR D-GLUCITOL Small molecule SP5 N(1)-ACETYLSPERMINE Small molecule SPD SPERMIDINE Small molecule SPM SPERMINE Small molecule SRO SEROTONIN(1+) Small molecule SRY STREPTOMYCIN Small molecule ST9 STEAROYL-COA Small molecule STE STEARIC ACID Small molecule STI IMATINIB Small molecule STL RESVERATROL Small molecule STR PROGESTERONE Small molecule STU STAUROSPORINE Small molecule SUC SUCROSE Small molecule SUP SUCROSE 6'-PHOSPHATE Small molecule SWF S-WARFARIN Small molecule SYN ETHENYLBENZENE;STYRENE Small molecule T3A N-(TRIS(HYDROXYMETHYL)METHYL)-3-AMINOPROPANESULFONICACID Small molecule T3Q [(3R,4S,5S,6R)-4-AMINO-3,5-DIHYDROXY-6-METHYLOXAN-2-YL][HYDROXY-[[(2R,3S,5R)-3-HYDROXY-5-(5-METHYL-2,4-DIOXOPYRIMIDIN-1-YL)OXOLAN-2-YL]METHOXY]PHOSPHORYL]HYDROGEN PHOSPHATE Small molecule T3Y 25,26,27,28-TETRAHYDROXYPENTACYCLO[19.3.1.1~3,7~.1~9,13~.1~15,19~]OCTACOSA-1(25),3(28),4,6,9(27),10,12,15(26),16,18,21,23-DODECAENE-5,11,17,23-TETRASULFONICACID Small molecule T44 L-THYROXINE Small molecule T6C 2,4,6-TRICHLOROPHENOL Small molecule T6P TREHALOSE 6-PHOSPHATE Small molecule TAR D-TARTARIC ACID Small molecule TAS ARSENOUS ACID Small molecule TAT ADENOSINE-5'-RP-ALPHA-THIO-TRIPHOSPHATE Small molecule TAU TAURINE Small molecule TBN TUBERCIDIN Small molecule TBP 2,4,6-TRIBROMOPHENOL Small molecule TBY TRIBUTYLSTANNANE Small molecule TCA TRANS-CINNAMIC ACID Small molecule TCE TRIS(2-CARBOXYETHYL)PHOSPHINE Small molecule TCH TAUROCHOLIC ACID Small molecule TCI DRONABINOL Small molecule TCK N-[(1S)-5-AMINO-1-(CHLOROACETYL)PENTYL]-4-METHYLBENZENESULFONAMIDE Small molecule TDA TRIDECANOIC ACID Small molecule TDL 3-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-2-(1-CARBOXY-1-HYDROXYETHYL)-5-(2-{[HYDROXY(PHOSPHONOOXY)PHOSPHORYL]OXY}ETHYL)-4-METHYL-1,3-THIAZOL-3-IUM Small molecule TDP THIAMINE(1+) DIPHOSPHATE Small molecule TDR THYMINE Small molecule TDZ TROGLITAZONE Small molecule TEM 3-HYDROXY-4-[[(E)-3-OXOPROP-1-ENYL]AMINO]BUTANAL Small molecule TEP THEOPHYLLINE Small molecule TES TESTOSTERONE Small molecule TFA TRIFLUOROACETYL GROUP Small molecule TFB TETRAHYDROFURAN-2-CARBOXYLIC ACID Small molecule THG (6S)-5,6,7,8-TETRAHYDROFOLATE(2-) Small molecule THH 5-METHYLTETRAHYDROFOLATE Small molecule THJ THIOSULFATE(2-) Small molecule THR L-THREONINE Small molecule TIY 2,3,4,6-TETRAHYDROXY-5H-BENZO[7]ANNULEN-5-ONE Small molecule TLA L-TARTARIC ACID Small molecule TLF 2-[(3-CHLORO-2-METHYLPHENYL)AMINO]BENZOIC ACID;TOLFENAMIC ACID Small molecule TME PROPANE Small molecule TMO TRIMETHYLAMINE N-OXIDE Small molecule TMP DTMP Small molecule TNR O-(N-ACETYL-ALPHA-D-GALACTOSAMINYL)-L-SERINE Small molecule TOP TRIMETHOPRIM Small molecule TOU THIOUREA Small molecule TOY TOBRAMYCIN Small molecule TP5 THIOPHENE-3-CARBOXIMIDAMIDE Small molecule TPF FLUCONAZOLE Small molecule TPO O-PHOSPHO-L-THREONINE Small molecule TPP THIAMINE(1+) DIPHOSPHATE(3-) Small molecule TRE TREHALOSE Small molecule TRH 2'-DEOXY-THYMIDINE-BETA-L-RHAMNOSE Small molecule TRP L-TRYPTOPHAN Small molecule TRS HTRIS Small molecule TRT 1-[2-[2-(2-METHOXYETHOXY)ETHOXY]ETHOXY]-4-(2,4,4-TRIMETHYLPENTAN-2-YL)BENZENE Small molecule TS6 PHOSPHOROTHIOIC O,O,S-ACID Small molecule TSA 8-HYDROXY-2-OXA-BICYCLO[3.3.1]NON-6-ENE-3,5-DICARBOXYLIC ACID Small molecule TSN TRICHOSTATIN A Small molecule TSS TRYPTAMINE Small molecule TSU TOLUENE-4-SULFONIC ACID Small molecule TTP DTTP Small molecule TUD TAUROCHENODEOXYCHOLIC ACID Small molecule TXP 1,4,5,6-TETRAHYDRONICOTINAMIDE ADENINE DINUCLEOTIDEPHOSPHATE Small molecule TYD DTDP Small molecule TYR L-TYROSINE Small molecule TYZ 4-ACETAMIDOBENZOIC ACID Small molecule TZD THIAMINE THIAZOLONE PYROPHOSPHATE Small molecule U UMP Small molecule U10 COENZYME Q10 Small molecule U2F URIDINE-5'-DIPHOSPHATE-2-DEOXY-2-FLUORO-ALPHA-D-GLUCOSE Small molecule U3P 3'-URIDYLIC ACID Small molecule U5P UMP Small molecule UAP 1,4-DIDEOXY-5-DEHYDRO-O2-SULFO-GLUCURONIC ACID Small molecule UD1 UDP-N-ACETYLGLUCOSAMINE Small molecule UD2 URIDINE DIPHOSPHATE N-ACETYLGALACTOSAMINE Small molecule UDP URIDINE-DIPHOSPHATE Small molecule UDX UDP XYLOSE Small molecule UEG 4,5-BIS(HYDROXYMETHYL)-2-METHYL-PYRIDIN-3-OL Small molecule UGA UDP-ALPHA-D-GLUCURONIC ACID Small molecule UMP DUMP Small molecule UN1 2-AMINOADIPIC ACID Small molecule UNK UNK Small molecule UNL UNKNOWN LIGAND Small molecule UPG UDP-GLUCOSE Small molecule UQ1 UBIQUINONE-1 Small molecule UQ2 UBIQUINONE-2 Small molecule UQ8 UBIQUINONE-8 Small molecule UQ9 UBIQUINONE-9 Small molecule URA URACIL Small molecule URE UREA Small molecule URF 5-FLUOROURACIL Small molecule URI URIDINE Small molecule UTP UTP(4-) Small molecule UVC URIDINE-2',3'-VANADATE Small molecule UVW ACETYL DIHYDROGEN PHOSPHATE Small molecule V55 VANILLIN Small molecule VAL L-VALINE Small molecule VCA VACCENIC ACID Small molecule VD3 CALCIOL Small molecule VDY CALCIDIOL Small molecule VGL PYRAZINOIC ACID Small molecule VK3 MENADIONE Small molecule VN3 VANADATE(3-) Small molecule VNL VANILLATE Small molecule VOR VORICONAZOLE Small molecule VX6 CYCLOPROPANECARBOXYLIC ACID {4-[4-(4-METHYL-PIPERAZIN-1-YL)-6-(5-METHYL-2H-PYRAZOL-3-YLAMINO)-PYRIMIDIN-2-YLSULFANYL]-PHENYL}-AMIDE Small molecule WBU 5-AMINO-1H-PYRIMIDINE-2,4-DIONE Small molecule WCA P-COUMAROYL-COA Small molecule WO4 TUNGSTATE Small molecule X0V 3,4-DIAMINOBENZOTRIFLUORIDE Small molecule X6X 2-AMINO-2-DEOXY-ALPHA-D-GALACTOPYRANOSE Small molecule X8Z CAPTOPRIL Small molecule XAN XANTHINE Small molecule XE XENON(0) Small molecule XG4 DGMPNPP Small molecule XI7 2-4-DIOXO-4-PHENYLBUTANOIC ACID Small molecule XIN METHYL (3Z)-3-{[(4-{METHYL[(4-METHYLPIPERAZIN-1-YL)ACETYL]AMINO}PHENYL)AMINO](PHENYL)METHYLIDENE}-2-OXO-2,3-DIHYDRO-1H-INDOLE-6-CARBOXYLATE Small molecule XLS D-XYLOSE (LINEAR FORM) Small molecule XMM (5-BROMO-4-CHLORO-3-INDOLYL)-A-D-MANNOSE Small molecule XMP XANTHOSINE-5'-MONOPHOSPHATE Small molecule XUL D-XYLULOSE Small molecule XYL XYLITOL Small molecule XYP BETA-D-XYLOSE Small molecule XYS .ALPHA.-D-XYLOPYRANOSE Small molecule Y01 CHOLESTEROL HYDROGEN SUCCINATE Small molecule YDJ 3-(CARBAMOYLAMINO)-5-(3-FLUOROPHENYL)-N-[(3S)-PIPERIDIN-3-YL]THIOPHENE-2-CARBOXAMIDE Small molecule YYY DCDP Small molecule Z80 CHLORPROMAZINE Small molecule ZMR ZANAMIVIR Small molecule ZZ7 (2R,4S)-2-[(R)-{[(2R)-2-AMINO-2-PHENYLACETYL]AMINO}(CARBOXY)METHYL]-5,5-DIMETHYL-1,3-THIAZOLIDINE-4-CARBOXYLIC ACID