Browse: Ligands

Entries beginning with O
ID Name Formula Number Interacting Families Number Structures
O OXYGEN ATOM O 19 59
O04 (E)-4-((TETRAHYDRO-2H-PYRAN-2-YLOXYIMINO)METHYL)BENZIMIDAMIDE C13 H17 N3 O2 1 1
O09 (E)-2-(4-CARBAMIMIDOYLBENZYLIDENEAMINOOXY)ACETIC ACID C10 H11 N3 O3 1 7
O12 N~5~-DODECANOYL-L-ORNITHINE C17 H34 N2 O3 0 0
O13 (E)-4-((1-METHYLPIPERIDIN-3-YLOXYIMINO)METHYL)BENZIMIDAMIDE C14 H20 N4 O 1 1
O14 (E)-4-((1-METHYLPIPERIDIN-4-YLOXYIMINO)METHYL)BENZIMIDAMIDE C14 H20 N4 O 1 1
O15 (E)-2-(4-CARBAMIMIDOYLBENZYLIDENEAMINOOXY)-2-METHYLPROPANOIC ACID C12 H15 N3 O3 1 1
O16 3-(1,3-BENZOTHIAZOL-2-YL)-2-(1,4-DIOXO-1,2,3,4-TETRAHYDROPHTHALAZIN-6-YL)-5-[(E)-2-PHENYLVINYL]-3H-TETRAAZOL-2-IUM C24 H16 N7 O2 S 1 1 1
O19 (2R)-N-[4-[2-[(4-MORPHOLIN-4-YLPHENYL)AMINO]PYRIMIDIN-4-YL]PHENYL]PYRROLIDINE-2-CARBOXAMIDE C25 H28 N6 O2 1 1
O1C 2ALPHA-(3-HYDROXYPROPYL)-1ALPHA,25-DIHYDROXYVITAMIN D3 C30 H50 O4 1 1
O1Z [4-AMINO-2-(CYCLOHEXYLAMINO)-1,3-THIAZOL-5-YL](NAPHTHALEN-2-YL)METHANONE C20 H21 N3 O S 1 1
O22 4-[(4-AMINO-5-CYANO-6-ETHOXYPYRIDIN-2-YL)AMINO]BENZAMIDE C15 H15 N5 O2 1 1
O25 2-[({4-[(ETHYLAMINO)METHYL]-3-(TRIFLUOROMETHYL)-1H-PYRAZOL-1-YL}ACETYL)AMINO]-4,5,6,7-TETRAHYDRO-1-BENZOTHIOPHENE-3-CARBOXAMIDE C18 H22 F3 N5 O2 S 1 1
O26 2-[({3-TERT-BUTYL-4-[(METHYLAMINO)METHYL]-1H-PYRAZOL-1-YL}ACETYL)AMINO]-4,5,6,7-TETRAHYDRO-1-BENZOTHIOPHENE-3-CARBOXAMIDE C20 H29 N5 O2 S 1 1
O27 N-[(3R)-PYRROLIDIN-3-YL]-2-({[3-(TRIFLUOROMETHYL)-4,5,6,7-TETRAHYDRO-1H-INDAZOL-1-YL]ACETYL}AMINO)-4,5,6,7-TETRAHYDRO-1-BENZOTHIOPHENE-3-CARBOXAMIDE C23 H28 F3 N5 O2 S 1 1
O28 2-({[3-(TRIFLUOROMETHYL)-4,5,6,7-TETRAHYDRO-1H-INDAZOL-1-YL]ACETYL}AMINO)-4,5,6,7-TETRAHYDRO-1-BENZOTHIOPHENE-3-CARBOXAMIDE C19 H21 F3 N4 O2 S 0 0
O29 N-[2-(DIMETHYLAMINO)ETHYL]-2-({[3-(TRIFLUOROMETHYL)-4,5,6,7-TETRAHYDRO-1H-INDAZOL-1-YL]ACETYL}AMINO)-4,5,6,7-TETRAHYDRO-1-BENZOTHIOPHENE-3-CARBOXAMIDE C23 H30 F3 N5 O2 S 1 1
O2C 3'-DEOXY-CYTIDINE-5'-MONOPHOSPHATE C9 H14 N3 O7 P 4 3
O2G 2'-DEOXY-N,N-DIMETHYL-5'-O-[OXIDO(OXO)PHOSPHONIO]GUANOSINE C12 H18 N5 O7 P 2 3
O2N 5-{[(2-{[BIS(4-METHOXYPHENYL)METHYL]CARBAMOYL}BENZYL)(PROP-2-EN-1-YL)AMINO]METHYL}-1,3-BENZODIOXOLE-4-CARBOXYLIC ACID C35 H34 N2 O7 1 1
O2W METHYL ({[(3AR,4R,7R,7AR)-2-(4-AMINOPHENYL)-1,3-DIOXOOCTAHYDRO-4H-4,7-ETHANOISOINDOL-4-YL]CARBAMOYL}OXY)ACETATE C20 H23 N3 O6 1 1
O30 N-(3-AMINOPROPYL)-2-({[3-(TRIFLUOROMETHYL)-4,5,6,7-TETRAHYDRO-1H-INDAZOL-1-YL]ACETYL}AMINO)-4,5,6,7-TETRAHYDRO-1-BENZOTHIOPHENE-3-CARBOXAMIDE C22 H28 F3 N5 O2 S 0 0
O33 (4R)-N-[(1S,2R)-2-HYDROXY-2,3-DIHYDRO-1H-INDEN-1-YL]-3-[(2S,3S)-2-HYDROXY-3-({N-[(ISOQUINOLIN-5-YLOXY)ACETYL]-S-METHYL-L-CYSTEINYL}AMINO)-4-PHENYLBUTANOYL]-5,5-DIMETHYL-1,3-THIAZOLIDINE-4-CARBOXAMIDE C40 H45 N5 O7 S2 1 1
O3N (2S)-2-(2-CARBOXYETHYL)-6-{[{2-[(CYCLOHEXYLMETHYL)CARBAMOYL]BENZYL}(PROP-2-EN-1-YL)AMINO]METHYL}-2,3-DIHYDRO-1,4-BENZODIOXINE-5-CARBOXYLIC ACID C31 H38 N2 O7 1 1
O40 4-{[METHYL(3-{[7-PROPYL-3-(TRIFLUOROMETHYL)-1,2-BENZISOXAZOL-6-YL]OXY}PROPYL)CARBAMOYL]AMINO}BENZOIC ACID C23 H24 F3 N3 O5 1 1
O47 3-{2-[(E)-IMINOMETHYL]-6-PROPYLPYRIMIDIN-4-YL}-N,N-DIMETHYL-5-(TRIFLUOROMETHYL)BENZAMIDE C18 H19 F3 N4 O 1 1
O48 DECYL SULFAMATE C10 H23 N O3 S 1 1
O4N 5-[[[2-[[(1S)-1-(4-METHOXYPHENYL)BUTYL]CARBAMOYL]PHENYL]METHYL-PROP-2-ENYL-AMINO]METHYL]-1,3-BENZODIOXOLE-4-CARBOXYLIC ACID C31 H34 N2 O6 1 1
O58 {4-[(N-{3-[5-CHLORO-2-(1H-TETRAZOL-1-YL)PHENYL]PROPANOYL}-L-PHENYLALANYL)AMINO]PHENYL}ACETIC ACID C27 H25 CL N6 O4 1 1
O59 OCTANE-1,8-DIYL DISULFAMATE C8 H20 N2 O6 S2 1 1
O60 DECANE-1,10-DIYL DISULFAMATE C10 H24 N2 O6 S2 1 1
O61 N-[(2S)-1-({2-[5-CHLORO-2-(1H-TETRAZOL-1-YL)PHENYL]ETHYL}AMINO)-1-OXO-3-PHENYLPROPAN-2-YL]-3-OXO-3,4-DIHYDRO-2H-1,4-BENZOTHIAZINE-7-CARBOXAMIDE C27 H24 CL N7 O3 S 1 1
O62 6-(4-{[3-(2,6-DICHLOROPHENYL)-5-(1-METHYLETHYL)ISOXAZOL-4-YL]METHOXY}PHENYL)NAPHTHALENE-1-CARBOXYLIC ACID C30 H23 CL2 N O4 1 1
O64 2-CHLORO-N-[(1S)-1-FORMYLPROPYL]-3-(TRIFLUOROMETHYL)BENZAMIDE C12 H11 CL F3 N O2 1 1
O73 5-[(4-AMINOBUTYL)AMINO]-1,2-DIMETHYL-3-[(4-NITROPHENOXY)METHYL]-1H-INDOLE-4,7-DIONE C21 H24 N4 O5 1 1
O75 N-BENZYL-3-(2-CYANO-6-PROPYLPYRIMIDIN-4-YL)-N-[2-(DIMETHYLAMINO)ETHYL]-5-(TRIFLUOROMETHYL)BENZAMIDE C27 H28 F3 N5 O 1 1
O7U (2R)-2-AMINO-2,5-DIHYDRO-1,5,2-DIAZAPHOSPHININ-6(1H)-ONE 2-OXIDE C3 H6 N3 O2 P 1 1
O8A N-CYCLOPROPYL-5-[2-METHYL-5-(TRIFLUOROMETHOXY)-1H-BENZIMIDAZOL-1-YL]THIOPHENE-2-CARBOXAMIDE C17 H14 F3 N3 O2 S 0 0
O8B 2-(2-METHYLPHENOXY)-N-[2-(4-METHYLPHENYL)-2H-BENZOTRIAZOL-5-YL]ACETAMIDE C22 H20 N4 O2 0 0
O8G 1-(AZIDOACETYL)-4-(3-THIOPHEN-2-YL-1,2,4-OXADIAZOL-5-YL)PIPERIDINE C13 H14 N6 O2 S 0 0
O8H 4-IODO-N-[(1-{2-OXO-2-[4-(3-THIOPHEN-2-YL-1,2,4-OXADIAZOL-5-YL)PIPERIDIN-1-YL]ETHYL}-1H-1,2,3-TRIAZOL-4-YL)METHYL]BENZENESULFONAMIDE C22 H22 I N7 O4 S2 0 0
O8M 2-[{[(2R,3S,4R,5R)-5-(6-AMINO-8-METHYL-9H-PURIN-9-YL)-3,4-DIHYDROXYTETRAHYDROFURAN-2-YL]METHYL}(METHYL)AMINO]ACETAMIDE C14 H21 N7 O4 0 0
O90 {3-CHLORO-4-[(3-{[7-PROPYL-3-(TRIFLUOROMETHYL)-1,2-BENZISOXAZOL-6-YL]OXY}PROPYL)SULFANYL]PHENYL}ACETIC ACID C22 H21 CL F3 N O4 S 1 1
O92 3-AMINO-6-{4-CHLORO-3-[(2,3-DIFLUOROPHENYL)SULFAMOYL]PHENYL}-N-METHYLPYRAZINE-2-CARBOXAMIDE C18 H14 CL F2 N5 O3 S 1 1
O96 N-[(1S)-3-AMINO-1-ETHYL-2,3-DIOXOPROPYL]-2-CHLORO-4-(PYRIDIN-2-YLMETHOXY)-3-(TRIFLUOROMETHYL)BENZAMIDE C19 H17 CL F3 N3 O4 1 1
OA1 (2-AMINO-1,3-OXAZOL-5-YL)-(3-BROMOPHENYL)METHANONE C10 H7 BR N2 O2 1 1
OA2 2-AMINO-N,N-BIS(PHENYLMETHYL)-1,3-OXAZOLE-5-CARBOXAMIDE C18 H17 N3 O2 1 1
OA3 4-AMINO-7,7-DIMETHYL-7,8-DIHYDROQUINAZOLIN-5(6H)-ONE C10 H13 N3 O 1 1
OA4 5-METHYL-6-PHENYLQUINAZOLINE-2,4-DIAMINE C15 H14 N4 1 1
OA5 6-(2-PHENOXYETHOXY)-1,3,5-TRIAZINE-2,4-DIAMINE C11 H13 N5 O2 1 1
OAA OXALOACETATE ION C4 H3 O5 -1 13 35
OAC TRANS-O-HYDROXY-ALPHA-METHYL CINNAMATE C10 H12 O3 1 1
OAD 2'-O-ACETYL ADENOSINE-5-DIPHOSPHORIBOSE C17 H25 N5 O15 P2 1 7
OAE (2S,4S)-2-[(R)-{[(2R)-2-AMINO-2-PHENYLACETYL]AMINO}(CARBOXY)METHYL]-5,5-DIMETHYL-1,3-THIAZOLIDINE-4-CARBOXYLIC ACID C16 H21 N3 O5 S 1 1
OAF 2,2-DIFLUORO-3,3-DIHYDROXYBUTANEDIOIC ACID C4 H4 F2 O6 1 2
OAG 6-{[(2,5-DICHLOROPHENYL)AMINO]METHYL}PYRIDO[2,3-D]PYRIMIDINE-2,4-DIAMINE C14 H12 CL2 N6 1 2
OAH 9-(2-DEOXY-5-O-PHOSPHONO-ALPHA-D-THREO-PENTOFURANOSYL)-9H-PURIN-6-AMINE C10 H14 N5 O6 P 1 1
OAI 6-(OXALYL-AMINO)-1H-INDOLE-5-CARBOXYLIC ACID C11 H8 N2 O5 1 1
OAK N-(PHENYLCARBONYL)-BETA-D-GLUCOPYRANOSYLAMINE C13 H17 N O6 1 1
OAL (1,8-DIHYDROXY-9,10-DIOXO-9,10-DIHYDRO-ANTHRACEN-2-YL)-ACETIC ACID C16 H10 O6 1 1
OAM 4-{4-[3-(1H-IMIDAZOL-1-YL)PROPYL]-5-METHYL-4H-1,2,4-TRIAZOL-3-YL}-1-METHYL-1H-PYRAZOL-5-AMINE C13 H18 N8 1 1
OAN O-(2-ACETAMIDO-2-DEOXY D-GLUCOPYRANOSYLIDENE) AMINO-N-PHENYLCARBAMATE C15 H19 N3 O7 5 12
OAP 4-(S)-[(1-OXO-7-PHENYLHEPTYL)AMINO]-5-[4-(PHENYLMETHYL)PHENYLTHIO]PENTANOIC ACID C31 H37 N O3 S 1 1
OAR N-(4-AMINO-5-HYDROXY-PENTYL)-GUANIDINE C6 H16 N4 O 3 2
OAS O-ACETYLSERINE C5 H9 N O4 5 7
OAW 2-AMINO-4-METHYL-8-(1-METHYLETHYL)-6-(1H-PYRAZOL-4-YL)PTERIDIN-7(8H)-ONE C13 H15 N7 O 1 1
OBA 2-(OXALYL-AMINO)-BENZOIC ACID C9 H7 N O5 1 1
OBE 3-(3-HYDROXY-BENZOYLOXY)-8-METHYL-8-AZA-BICYCLO[3.2.1]OCTANE-2-CARBOXYLIC ACID C16 H19 N O5 1 1
OBF (2S)-2-AMINO-4,4-DIFLUOROBUTANOIC ACID C4 H7 F2 N O2 0 0
OBG 6-(BENZYLOXY)-9H-PURIN-2-AMINE C12 H11 N5 O 1 1
OBI 1,1'-(OXYDIMETHYLENE)BIS(4-FORMYLPYRIDINIUM)DIOXIME C14 H16 N4 O3 2 1 1
OBN OUABAIN C29 H44 O12 2 3
OBP 2'-HYDROXY-1,1'-BIPHENYL-2-SULFINIC ACID C12 H10 O3 S 0 0
OBS (Z)-N^6-[(4S,5R)-5-(2-CARBOXYETHYL)-4-(CARBOXYMETHYL)-1-HYDROXYDIHYDRO-2H-THIOPYRANIUM-3(4H)-YLIDENE]-L-LYSINE C16 H26 N2 O7 S 1 1
OBZ O-BENZYLHYDROXYLAMINE C7 H9 N O 0 0
OC9 OCTAN-1-OL C8 H18 O 2 2
OCA OCTANOIC ACID (CAPRYLIC ACID) C8 H16 O2 8 9
OCB OCTANOYLCARNITINE C15 H30 N O4 1 1 1
OCC 2ALPHA-(3-HYDROXYPROPOXY)-1ALPHA,25-DIHYDROXYVITAMIN D3 C30 H50 O5 1 1
OCE 1 1
OCG 5-AMINO-N-[5-(ISOXAZOL-3-YLCARBAMOYL)-2-METHYLPHENYL]-1-PHENYL-1H-PYRAZOLE-4-CARBOXAMIDE C21 H18 N6 O3 1 1
OCH QUINOLIN-2(1H)-ONE C9 H7 N O 2 2
OCP OCTYL-PHOSPHINIC ACID 1,2-BIS-OCTYLCARBAMOYLOXY-ETHYL ESTER C29 H59 N2 O7 P 1 2
OCQ (3S)-3-[(2S)-2-AMINO-4-HYDROXY-3-OXOBUTYL]PYRROLIDIN-2-ONE C8 H14 N2 O3 0 0
OCR (5E,8E,11Z,13E)-15-OXOICOSA-5,8,11,13-TETRAENOIC ACID C20 H30 O3 1 2
OCS CYSTEINESULFONIC ACID C3 H7 N O5 S 72 104
OCT N-OCTANE C8 H18 12 22
OCV N6-[(1R)-2-{[(1R)-1-CARBOXY-2-METHYLPROPYL]OXY}-1-(MERCAPTOMETHYL)-2-OXOETHYL]-6-OXO-D-LYSINE C14 H24 N2 O7 S 2 1
OCX (5E,11E,14E)-8-OXOICOSA-5,9,11,14-TETRAENOIC ACID C20 H30 O3 1 1
OCY HYDROXYETHYLCYSTEINE C5 H11 N O3 S 2 11
OCZ (1S)-6-CHLORO-2,3,4,9-TETRAHYDRO-1H-CARBAZOLE-1- CARBOXAMIDE C13 H13 CL N2 O 1 5
ODD (10E,12Z)-OCTADECA-10,12-DIENOIC ACID C18 H32 O2 1 1
ODE DIETHYL (1R,2S,3R,4S)-5,6-BIS(4-HYDROXYPHENYL)-7-OXABICYCLO[2.2.1]HEPT-5-ENE-2,3-DICARBOXYLATE C24 H24 O7 1 1
ODH N-(FURAN-2-YLMETHYL)QUINOXALINE-6-CARBOXAMIDE C14 H11 N3 O2 1 1
ODI OCTANE-1,8-DIOL C8 H18 O2 1 1
ODK 3-PYRIDIN-2-YL-1H-PYRAZOLE-5-CARBOXYLIC ACID C9 H7 N3 O2 1 1
ODO 4-[(E)-C-METHYL-N-OXIDANYL-CARBONIMIDOYL]BENZENE-1,3-DIOL C8 H9 N O3 1 1
ODP 4-OXO-NICOTINAMIDE-ADENINE DINUCLEOTIDE PHOSPHATE C21 H29 N7 O18 P3 1 0 0
ODR (1R)-1-[3-(3,5-DIMETHYL-1,2-OXAZOL-4-YL)-5-ETHOXYPHENYL]ETHANOL C15 H19 N O3 1 1
ODT (11E,13E,15Z)-OCTADECA-11,13,15-TRIENOIC ACID C18 H30 O2 2 2
OEC OXYGEN EVOLVING SYSTEM CA MN4 O4 2 12
OEF 3,5-DIBROMO-4-(3-ISOPROPYL-PHENOXY)BENZOIC ACID C18 H18 BR2 O4 1 1
OEG 2,2'-OXYDIACETIC ACID C4 H6 O5 1 1
OEM N-METHYL-D-ASPARTIC ACID C5 H9 N O4 1 1
OER SR-MN4-O5 CLUSTER MN4 O5 SR 2 1
OES N-OCTYL-2-HYDROXYETHYL SULFOXIDE C10 H22 O2 S 2 4
OEU N-{(2S)-1-[(2-CHLOROBENZYL)AMINO]-1-OXO-4-PHENYLBUTAN-2-YL}-N~2~-[3-(2-METHYLPHENYL)PROPANOYL]-L-THREONINAMIDE C31 H36 CL N3 O4 1 1
OEV (1S,2S,3R,6R)-4-(HYDROXYMETHYL)-6-(OCTYLAMINO)CYCLOHEX-4-ENE-1,2,3-TRIOL C15 H29 N O4 1 1
OEX CA-MN4-O5 CLUSTER CA MN4 O5 2 1
OFE IRON(II) OXIDE FE O 1 2
OFF 2-DEOXY-3,4-BIS-O-[3-(4-HYDROXYPHENYL)PROPANOYL]-L-THREO-PENTARIC ACID C23 H20 O10 1 1
OFI N-[6-(4-HYDROXYPHENYL)-1H-INDAZOL-3-YL]BUTANAMIDE C17 H17 N3 O2 1 1
OFL O-TRIFLUOROMETHYLPHENYL ANTHRANILIC ACID C14 H10 F3 N O2 1 1
OFO HYDROXY DIIRON-OXO MOIETY FE2 H O2 1 1
OFT (3Z)-N,N-DIETHYL-3-[(3E)-3-(HYDROXYIMINO)-1,3-DIHYDRO-2H-INDOL-2-YLIDENE]-2-OXO-2,3-DIHYDRO-1H-INDOLE-5-SULFONAMIDE C20 H20 N4 O4 S 1 1
OGA N-OXALYLGLYCINE C4 H5 N O5 11 46
OGG 2-(2-CARBAMOYLMETHOXY-ETHOXY)-ACETAMIDE C6 H12 N2 O4 0 0
OGK (1S,2S)-2-ETHYL-1-({[(3AS,4S,6R,7AS)-6-ETHYL-1-OXOOCTAHYDRO-1H-INDEN-4-YL]CARBONYL}AMINO)CYCLOPROPANECARBOXYLIC ACID C18 H27 N O4 1 2
OGN [(Z)-[(3R,4R,5R,6R)-3-ACETAMIDO-6-(HYDROXYMETHYL)-4,5-BIS(OXIDANYL)OXAN-2-YLIDENE]AMINO] N-PHENYLCARBAMATE C15 H19 N3 O7 1 1
OGX 2'-DEOXY-5'-O-{(S)-HYDROXY[(2-SULFANYLETHYL)AMINO]PHOSPHORYL}-8-OXOGUANOSINE C12 H19 N6 O7 P S 2 1
OH HYDROXIDE ION H O -1 31 86
OHA 10-OXOHEXADECANOIC ACID C16 H30 O3 0 0
OHH 2-[3-({METHYL[1-(2-NAPHTHOYL)PIPERIDIN-4-YL]AMINO}CARBONYL)-2-NAPHTHYL]-1-(1-NAPHTHYL)-2-OXOETHYLPHOSPHONIC ACID C40 H35 N2 O6 P 1 2
OHI 3-(2-OXO-2H-IMIDAZOL-4-YL)-L-ALANINE C6 H7 N3 O3 4 5
OHL N-HYDROXY-N~2~-[(4-METHOXYPHENYL)SULFONYL]-N~2~-(PYRIDIN-4-YLMETHYL)GLYCINAMIDE C15 H17 N3 O5 S 1 1
OHM 3-OXO-N-[(3S)-2-OXOPYRROLIDIN-3-YL]DODECANAMIDE C16 H28 N2 O3 2 1
OHN N-3-OXO-DODECANOYL-L-HOMOSERINE LACTONE C16 H27 N O4 1 3
OHO CYCLOHEXANE AMINOCARBOXYLIC ACID C7 H13 N O2 1 2
OHP (2-HYDROXYPHENYL)ACETIC ACID C8 H8 O3 1 1
OHS O-(CARBOXYSULFANYL)-4-OXO-L-HOMOSERINE C5 H7 N O6 S 1 1
OHT 4-HYDROXYTAMOXIFEN C26 H29 N O2 1 9
OHU 2'-DEOXY-5-HYDROXYURIDINE 5'-(DIHYDROGEN PHOSPHATE) C9 H13 N2 O9 P 2 1
OHX OSMIUM (III) HEXAMMINE H12 N6 OS 13 6
OI1 3-(4-HYDROXYBENZYL)-2-[1-({[2-(4-HYDROXYPHENYL)ETHYL]AMINO}CARBONYL)BUTYL]-4-OXO-3,6,11,11A-TETRAHYDRO-4H-PYRAZINO[1,2-B]ISOQUINOLIN-2-IUM-1-OLATE C32 H35 N3 O5 1 1
OI7 1,7-DI-O-PHOSPHONO-BETA-D-ALTRO-HEPT-2-ULOFURANOSE C7 H16 O13 P2 1 1
OIC OCTAHYDROINDOLE-2-CARBOXYLIC ACID C9 H15 N O2 0 0
OID 10-(1H-IMIDAZOL-1-YL)DECANOIC ACID C13 H22 N2 O2 1 1
OIL (2S,3S)-2-HYDROXY-3-METHYLPENTANOIC ACID C6 H12 O3 1 4
OIN (1R,5S)-8-METHYL-8-AZABICYCLO[3.2.1]OCT-3-YL (2R)-3-HYDROXY-2-PHENYLPROPANOATE C17 H23 N O3 2 5
OIO 8-(1H-IMIDAZOL-1-YL)OCTANOIC ACID C11 H18 N2 O2 1 1
OIR N-(3-PHENYL-2-SULFANYLPROPANOYL)PHENYLALANYLALANINE C21 H24 N2 O4 S 1 1
OIS (S)-N-((2S,3R)-3-HYDROXY-4-(4-((E)-(HYDROXYIMINO)METHYL)-N-ISOBUTYLPHENYLSULFONAMIDO)-1-PHENYLBUTAN-2-YL)-3-METHYL-2-(3-((2-METHYLTHIAZOL-4-YL)METHYL)-2-OXOIMIDAZOLIDIN-1-YL)BUTANAMIDE C34 H46 N6 O6 S2 1 1
OJ8 (S)-[(2S)-6-PHENOXY-1,2,3,4-TETRAHYDRONAPHTHALEN-2-YL](5-PYRIDIN-2-YL-1,3-OXAZOL-2-YL)METHANOL C25 H22 N2 O3 1 1
OKA OKADAIC ACID C44 H68 O13 1 3
OKD N-({(1S)-1-CARBOXY-5-[4-(2,5,8,11,14-PENTAOXAPENTADEC-1-YL)-1H-1,2,3-TRIAZOL-1-YL]PENTYL}CARBAMOYL)-L-GLUTAMIC ACID C24 H41 N5 O12 3 1
OKH 2-(4-CHLOROPHENYL)-1-[(1S)-1-CYCLOHEXYL-2-(CYCLOHEXYLAMINO)-2-OXOETHYL]-1H-BENZIMIDAZOLE-6-CARBOXYLIC ACID C28 H32 CL N3 O3 1 1
OKI (2S)-2-[2-(4-CHLOROPHENYL)-1H-BENZIMIDAZOL-1-YL]-N,2-DICYCLOHEXYLETHANAMIDE C27 H32 CL N3 O 1 1
OL1 7-PHENYL-1-(5-PYRIDIN-2-YL-1,3-OXAZOL-2-YL)HEPTANE-1,1-DIOL C21 H24 N2 O3 1 1
OL2 4-[3-AMINO-6-(3,4,5-TRIMETHOXYPHENYL)PYRAZIN-2-YL]-2-ETHOXYBENZOIC ACID C22 H23 N3 O6 1 1
OLA OLEIC ACID C18 H34 O2 16 45
OLB (2S)-2,3-DIHYDROXYPROPYL (9Z)-OCTADEC-9-ENOATE C21 H40 O4 3 7
OLC (2R)-2,3-DIHYDROXYPROPYL (9Z)-OCTADEC-9-ENOATE C21 H40 O4 14 41
OLD 3-[2-(4-BROMOPHENYL)-2-OXOETHYL]-L-HISTIDINE C14 H14 BR N3 O3 1 1
OLF 4-({(2S)-2-[2-(4-CHLOROPHENYL)-5,6-DIFLUORO-1H-BENZIMIDAZOL-1-YL]-2-CYCLOHEXYLACETYL}AMINO)-3-METHYLBENZOIC ACID C29 H26 CL F2 N3 O3 1 1
OLN (S)-2-ACETAMIDO-5-UREIDOPENTANOIC ACID C8 H15 N3 O4 2 1
OLO OLOMOUCINE C15 H18 N6 O 1 2
OLP 2-(2-HYDROXYETHYLAMINO)-6-(3-CHLOROANILINO)-9-ISOPROPYLPURINE C16 H19 CL N6 O 2 2
OLU 2-(6-HYDROXY-1,3-BENZOTHIAZOL-2-YL)-1,3-THIAZOL-4(5H)-ONE C10 H6 N2 O2 S2 1 1
OLZ O-(2-AMINOETHYL)-L-SERINE C5 H12 N2 O3 0 0
OM1 (4-CARBOXY-1,3-BENZODIOXOL-5-YL)METHYL-[[2-[(4-METHOXYPHENYL)METHYLCARBAMOYL]PHENYL]METHYL]AZANIUM C25 H25 N2 O6 1 1 1
OM2 (R)-[2-[[(2S)-BUTAN-2-YL]CARBAMOYL]PHENYL]METHYL-[(4-CARBOXY-1,3-BENZODIOXOL-5-YL)METHYL]-METHYL-AZANIUM C22 H27 N2 O5 1 1 1
OM3 (R)-(4-CARBOXY-1,3-BENZODIOXOL-5-YL)METHYL-[[2-(CYCLOHEXYLMETHYLCARBAMOYL)PHENYL]METHYL]-METHYL-AZANIUM C25 H31 N2 O5 1 1 1
OMC O2'-METHYLYCYTIDINE-5'-MONOPHOSPHATE C10 H16 N3 O8 P 5 11
OMD 2-(3,6-DIHYDROXYPHENYL)ACETIC ACID C8 H8 O4 2 2
OMG O2'-METHYLGUANOSINE-5'-MONOPHOSPHATE C11 H16 N5 O8 P 5 16
OMH 1 1
OMK (2S)-2-[2-(4-CHLOROPHENYL)-5,6-DIFLUORO-1H-BENZIMIDAZOL-1-YL]-2-CYCLOHEXYL-N-(2-METHYLPHENYL)ETHANAMIDE C28 H26 CL F2 N3 O 1 1
OMM 4-({(2S)-2-[2-(4-CHLOROPHENYL)-5,6-DIFLUORO-1H-BENZIMIDAZOL-1-YL]-2-CYCLOHEXYLACETYL}AMINO)-3-FLUOROBENZOIC ACID C28 H23 CL F3 N3 O3 1 1
OMN 4-BROMO-3-(5'-CARBOXY-4'-CHLORO-2'-FLUOROPHENYL)-1-METHYL-5-TRIFLUOROMETHYL-PYRAZOL C12 H6 BR CL F4 N2 O2 1 1
OMO MO(VI)(=O)(OH)2 CLUSTER H2 MO O3 6 2 2
OMP OROTIDINE-5'-MONOPHOSPHATE C10 H13 N2 O11 P 2 6
OMT S-DIOXYMETHIONINE C5 H11 N O4 S 3 13
OMU O2'-METHYLURIDINE 5'-MONOPHOSPHATE C10 H15 N2 O9 P 5 7
OMX (BETAR)-BETA-HYDROXY-L-TYROSINE C9 H11 N O4 1 1
OMY (BETAR)-3-CHLORO-BETA-HYDROXY-L-TYROSINE C9 H10 CL N O4 1 1
OMZ (BETAR)-3-CHLORO-BETA-HYDROXY-D-TYROSINE C9 H10 CL N O4 0 0
ON0 (1R,2R,3S,4R,6S)-4,6-DIAMINO-2-{[3-O-(2,6-DIAMINO-2,6-DIDEOXY-BETA-L-IDOPYRANOSYL)-BETA-D-RIBOFURANOSYL]OXY}-3-HYDROXYCYCLOHEXYL 2-AMINO-4,6-O-BENZYLIDENE-2-DEOXY-ALPHA-D-GLUCOPYRANOSIDE C30 H49 N5 O14 1 1
ON1 2-(3,4-DICHLOROBENZYL)-5,6-DIHYDROXYPYRIMIDINE-4-CARBOXYLIC ACID C12 H8 CL2 N2 O4 1 1
ONA 3'-O-[2-(METHYLAMINO)BENZOYL]ADENOSINE 5'-(TETRAHYDROGEN TRIPHOSPHATE) C18 H23 N6 O14 P3 1 1
ONB 5H-DIBENZO[B,F]AZEPINE C14 H11 N 1 1
ONE 1 1
ONH N~5~-HYDROXY-L-ORNITHINE C5 H12 N2 O3 1 1
ONL 5-OXO-L-NORLEUCINE C6 H11 N O3 3 6
ONM 3'-O-(N-METHYLANTHRANILOYL)-GUANOSINE-5'-TRIPHOSPHATE C18 H23 N6 O15 P3 1 2
ONO 2-[2-({[4-(DIAMINOMETHYL)PHENYL]AMINO}CARBONYL)-6-METHOXYPYRIDIN-3-YL]-5-{[(1-FORMYL-2,2-DIMETHYLPROPYL)AMINO]CARBONYL}BENZOIC ACID C28 H31 N5 O6 1 1
ONP O-NITROPHENYL AMINOETHYLDIPHOSPHATE BERYLLIUM TRIFLUORIDE C8 H11 BE F3 N2 O9 P2 -1 1 1
OOA 3-OXOOCTANOIC ACID C8 H14 O3 1 1
OOF 4-({(2S)-2-[2-(4-CHLOROPHENYL)-5,6-DIFLUORO-1H-BENZIMIDAZOL-1-YL]-2-CYCLOHEXYLACETYL}AMINO)BENZOIC ACID C28 H24 CL F2 N3 O3 1 1
OOK 4-({(2S)-2-[2-(4-CHLOROPHENYL)-5,6-DIFLUORO-1H-BENZIMIDAZOL-1-YL]-2-CYCLOHEXYLACETYL}AMINO)-3,5-DIFLUOROBENZOIC ACID C28 H22 CL F4 N3 O3 1 1
OOP 1-DEOXY-1-[(4AR)-4A-[(2R)-1-HYDROXY-5-{[(S)-HYDROXY(PHOSPHONOOXY)PHOSPHORYL]OXY}-3-METHYLIDENEPENTAN-2-YL]-7,8-DIMETHYL-2,4-DIOXO-3,4,4A,5-TETRAHYDROBENZO[G]PTERIDIN-10(2H)-YL]-5-O-PHOSPHONO-D-RIBITOL C23 H35 N4 O17 P3 1 1
OP2 2-[2-[2-[2-[2-(2-HYDROXYETHYLOXY)ETHOXY]ETHOXY]ETHOXY]ETHOXY]ETHANOIC ACID C12 H24 O8 1 1
OPA 2-(OXALYL-AMINO)-4,7-DIHYDRO-5H-THIENO[2,3-C]PYRAN-3-CARBOXYLIC ACID C10 H9 N O6 S 1 2
OPB 4-BUTYL-1-(4-HYDROXYPHENYL)-2-PHENYLPYRAZOLIDINE-3,5-DIONE C19 H20 N2 O3 2 3
OPC (7R,17E)-4-HYDROXY-N,N,N,7-TETRAMETHYL-7-[(8E)-OCTADEC-8-ENOYLOXY]-10-OXO-3,5,9-TRIOXA-4-PHOSPHAHEPTACOS-17-EN-1-AMINIUM 4-OXIDE C45 H87 N O8 P 1 8 9
OPD 9R,13R-12-OXOPHYTODIENOIC ACID C18 H28 O3 1 1
OPE PHOSPHORIC ACID MONO-(2-AMINO-ETHYL) ESTER C2 H8 N O4 P 4 8
OPG OXIRANPSEUDOGLUCOSE C7 H12 O5 1 1
OPI PANTOTHENYL-AMINOETHANOL-11-PIVALIC ACID C16 H30 N2 O6 2 1
OPL (2R,3R)-2,4,4-TRIHYDROXY-3-METHYLBUTANAL C5 H10 O4 1 1
OPM O1-PENTYL-MANNOSE C11 H22 O6 1 1
OPP 1-[PYRROL-1-YL-2,5-DIONE-METHOXYMETHYL]-PYRROLE-2,5-DIONE C10 H8 N2 O5 1 2
OPS 3-OXO-3-[(3-OXOPROPYL)SULFANYL]PROPANE-1-THIOLATE C6 H9 O2 S2 -1 1 1
OPT S-BENZYL-N-(BIPHENYL-4-YLACETYL)-L-CYSTEINYL-N~5~-(DIAMINOMETHYL)-D-ORNITHYL-N-(2-PHENYLETHYL)-L-TYROSINAMIDE C47 H55 N7 O5 S 1 1
OPY (3S)-4-OXO-4-PIPERIDIN-1-YLBUTANE-1,3-DIAMINE C9 H19 N3 O 1 1
OQB 4-OXO-3-[(6-{[4-(QUINOXALIN-2-YLAMINO)-BENZOYLAMINO]-METHYL}-PYRIDINE-3-CARBONYL)-AMINO]-BUTYRIC ACID C26 H22 N6 O5 1 1
OR8 2-CHLORO-N-[[4-(3,5-DIMETHYLISOXAZOL-4-YL)PHENYL]METHYL]-1,4-DIMETHYL-1H-PYRAZOLE-4-SULFONAMIDE C17 H19 CL N4 O3 S 1 3
ORA 7-HYDROXY-8-[(E)-PHENYLDIAZENYL]NAPHTHALENE-1,3-DISULFONIC ACID C16 H12 N2 O7 S2 1 1
ORB N-{(1R)-1-[4-(2-CHLORO-5-FLUOROPYRIDIN-3-YL)PHENYL]ETHYL}-3,5-DIMETHYLISOXAZOLE-4-SULFONAMIDE C18 H17 CL F N3 O3 S 1 1
ORC (R)-N-[1-[4-(3,5-DIMETHYLISOXAZOL-4-YL)PHENYL]ETHYL]-3,5-DIMETHYLISOXAZOLE-4-SULFONAMIDE C18 H21 N3 O4 S 1 1
ORD D-ORNITHINE C5 H12 N2 O2 0 0
ORE 4-(2,7-DIFLUORO-6-HYDROXY-3-OXO-3H-XANTHEN-9-YL)ISOPHTHALIC ACID C21 H10 F2 O7 1 1
ORG 4-(CYCLOHEXYLAMINO)-6-PIPERAZIN-1-YL-1,3,5-TRIAZINE-2-CARBONITRILE C14 H21 N7 1 1
ORH 3,5-DIOXO-4-(3-PIPERIDIN-1-YLPROPYL)-2-[3-(TRIFLUOROMETHYL)PHENYL]-2,3,4,5-TETRAHYDRO-1,2,4-TRIAZINE-6-CARBONITRILE C19 H20 F3 N5 O2 1 1
ORN L-ORNITHINE C5 H12 N2 O2 15 30
ORO OROTIC ACID C5 H4 N2 O4 2 41
ORP 2-DEOXY-5-PHOSPHONO-RIBOSE C5 H11 O7 P 1 6
ORQ 1 1
ORX N~2~-({3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY)METHYL]PYRIDIN-4-YL}METHYL)-D-ORNITHINE C13 H22 N3 O7 P 2 2
OS OSMIUM ION OS 3 5 4
OS1 RUTHENIUM OCTASPORINE C24 H16 CL N6 O3 RU 1 1
OS4 OSMIUM 4+ ION OS 4 1 1
OSA 7-AMINO-4-HYDROXY-3-[(E)-(5-HYDROXY-7-SULFONAPHTHALEN-2-YL)DIAZENYL]NAPHTHALENE-2-SULFONIC ACID C20 H15 N3 O8 S2 1 1
OSB 2-SUCCINYLBENZOATE C11 H10 O5 1 3
OSC (2R,3AS,6R,7AS)-N-(2-{1-[AMINO(IMINO)METHYL]-2,5-DIHYDRO-1H-PYRROL-3-YL}ETHYL)-6-HYDROXY-1-{N-[(2S)-2-HYDROXY-3-PHENYLPROPANOYL]PHENYLALANYL}OCTAHYDRO-1H-INDOLE-2-CARBOXAMIDE C34 H44 N6 O5 1 1
OSE O-SULFO-L-SERINE C3 H7 N O6 S 6 4
OSF OCTYL SULFATE C8 H17 O4 S -1 1 1
OSL (2R)-2-HYDROXY-3-(SULFOOXY)PROPANOIC ACID C3 H6 O7 S 0 0
OSM 1-(OXIDOSULFANYL)METHANAMINE C H5 N O S 1 8
OSP SULTHIAME C10 H14 N2 O4 S2 1 1
OSS 6-(HYDROXYETHYLDITHIO)-8-(AMINOMETHYLTHIO)OCTANOIC ACID C11 H23 N O3 S3 1 1
OST METHYL (2Z)-3-METHOXY-2-{2-[(E)-2-PHENYLVINYL]PHENYL}ACRYLATE C19 H18 O3 1 1
OSU N-OCTANOYLSUCROSE C20 H36 O12 3 3
OSV RUTHENIUM OCTASPORINE 4 C27 H31 F N4 O3 RU S4 1 1
OTA 2-(OXALYL-AMINO)-4,5,6,7-TETRAHYDRO-THIENO[2,3-C]PYRIDINE-3-CARBOXYLIC ACID C10 H10 N2 O5 S 1 1
OTC OXYTETRACYCLINE C22 H24 N2 O9 1 1
OTD 2-OXO-1,2,3,6-TETRAHYDROPYRIMIDINE-4,6-DICARBOXYLIC ACID C6 H6 N2 O5 1 1
OTG ORTHO-TOLUOYLGLUCOSAMINE C14 H19 N O6 1 1
OTH N,O-DIMETHYL-L-THREONINE C6 H13 N O3 0 0
OTK (3S,3AR,4S,6S,6AS,8R,9R,9AR,9BS)-6-(ACETYLOXY)-4-(BUTANOYLOXY)-3,3A-DIHYDROXY-3,6,9-TRIMETHYL-2-OXODODECAHYDROAZULENO[4,5-B]FURAN-8-YL (2Z)-2-METHYLBUT-2-ENOATE C26 H38 O10 1 1
OTP (2E,6E,10E,14E,18E,22E,26E)-3,7,11,15,19,23,27,31-OCTAMETHYLDOTRIACONTA-2,6,10,14,18,22,26,30-OCTAENYL TRIHYDROGEN DIPHOSPHATE C40 H68 O7 P2 1 2
OTR 4-(2R-AMINO-1-HYDROXYETHYL)PHENOL C8 H11 N O2 2 5
OTS 4-(2S-AMINO-1-HYDROXYETHYL)PHENOL C8 H11 N O2 1 5
OTT (2E,4E,6E)-OCTA-2,4,6-TRIENOIC ACID C8 H10 O2 0 0
OTU 3-O-ALPHA-D-GLUCOPYRANOSYL-D-FRUCTOSE C12 H22 O11 1 1
OTY 2-HYDROXY-L-TYROSINE C9 H11 N O4 1 6
OUT CARBAMIC ACID C H3 N O2 1 1
OVA 3,4-DIHYDROXY-2-METHOXY-4-METHYL-3-[2-METHYL-3-(3-METHYL-BUT-2-ENYL) -OXIRANYL]-CYCLOHEXANONE C16 H26 O5 1 2
OVE 2'-O-(SULFIDOPHOSPHINATO)ADENOSINE C10 H14 N5 O6 P S 1 4
OWL N-1H-IMIDAZOL-2-YL-N'-[4-(1H-IMIDAZOL-2-YLAMINO)PHENYL]BENZENE-1,4-DIAMINE C18 H17 N7 0 0
OX1 [2'-CARBOXYLETHYL]-10-METHYL-ANTHRACENE ENDOPEROXIDE C18 H16 O4 1 1
OX2 2-(BETA-D-GLUCOPYRANOSYL)-5-METHYL-1,3,4-OXADIAZOLE C9 H14 N2 O6 1 1
OX3 4-HYDROXYBENZALDEHYDE O-(CYCLOHEXYLCARBONYL)OXIME C14 H17 N O3 1 1
OX4 3-FLUORO-4-HYDROXYBENZALDEHYDE O-(CYCLOHEXYLCARBONYL)OXIME C14 H16 F N O3 1 1
OX5 4-HYDROXYBENZALDEHYDE O-(3,3-DIMETHYLBUTANOYL)OXIME C13 H17 N O3 1 1
OX6 TERT-BUTYL [(1R)-2-METHYL-1-(1,3,4-OXADIAZOL-2-YL)PROPYL]CARBAMATE C11 H19 N3 O3 1 1
OX7 TERT-BUTYL [(1S)-2-METHYL-1-(1,3,4-OXADIAZOL-2-YL)PROPYL]CARBAMATE C11 H19 N3 O3 1 1
OXC OXONIC ACID C4 H5 N3 O4 1 1
OXD OXALIC ACID C2 H2 O4 4 4
OXE ORTHO-XYLENE C8 H10 2 2
OXG 8-OXOGUANINE C5 H3 N5 O2 3 2
OXI OXOLINIC ACID C13 H11 N O5 0 0
OXK OXALYL-COENZYME A C23 H36 N7 O19 P3 S 2 1
OXL OXALATE ION C2 O4 -2 29 51
OXM OXAMIC ACID C2 H3 N O3 7 20
OXN OXTOXYNOL-10 C34 H62 O11 4 4
OXP 2-OXO-3-PENTENOIC ACID C5 H6 O3 1 1
OXQ 4-HYDROXY-1,2,5-OXADIAZOLE-3-CARBOXYLIC ACID C3 H2 N2 O4 2 4
OXR 4-OXORETINOL C20 H28 O2 1 1
OXS 2-OXALOSUCCINIC ACID C6 H6 O7 1 1
OXT 3-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-2-{(1R,11R,15S,17R)-19-[(2R,3S,4R,5R)-5-(6-AMINO-9H-PURIN-9-YL)-4-HYDROXY-3-(PHOSPHONOOXY)TETRAHYDROFURAN-2-YL]-1,11,15,17-TETRAHYDROXY-12,12-DIMETHYL-15,17-DIOXIDO-6,10-DIOXO-14,16,18-TRIOXA-2-THIA-5,9-DIAZA-15,17-DIPHOSPHANONADEC-1-YL}-5-(2-{[(R)-HYDROXY(PHOSPHONOOXY)PHOSPHORYL]OXY}ETHYL)-4-METHYL-1,3-THIAZOL-3-IUM C34 H55 N11 O24 P5 S2 1 3 1
OXX OXALYL-ASPARTYL ANHYDRIDE C6 H6 N O7 -1 1 1
OXY OXYGEN MOLECULE O2 42 183
OXZ TETRAHYDROOXAZINE C5 H11 N O4 3 4
OY0 (2S)-2-TERT-BUTYL-N-(4-SULFAMOYLPHENYL)PENTANAMIDE C15 H24 N2 O3 S 1 1
OYA OCTANAL C8 H16 O 1 1
OYJ (3R,4R)-1-METHANESULFONYL-PYRROLIDINE-3,4-DICARBOXYLIC ACID 3-[(4-CHLORO-3-FLUORO-PHENYL)-AMIDE] 4-{[2-FLUORO-4-(2-OXO-2H-PYRIDIN-1-YL)-PHENYL]-AMIDE} C24 H21 CL F2 N4 O5 S 1 1
OYP 3-{4-[(TRIDEC-2-YN-1-YLOXY)METHYL]PHENYL}PROPANOIC ACID C23 H34 O3 1 1
OYQ (4S)-4-METHYL-N-(4-SULFAMOYLPHENYL)HEXANAMIDE C13 H20 N2 O3 S 1 1
OYS 2-PHENYL-N-(4-SULFAMOYLPHENYL)ACETAMIDE C14 H14 N2 O3 S 1 1
OZ2 (2R)-3-{[(R)-{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-2-[(6Z)-TRIDEC-6-ENOYLOXY]PROPYL (9Z)-OCTADEC-9-ENOATE C37 H69 O10 P 0 0
OZR N-[(E)-3-[(2R,3S,4S)-3,4-DIHYDROXYOXOLAN-2-YL]PROP-2-ENYL]-2,3-DIHYDROXY-5-NITRO-BENZAMIDE C14 H16 N2 O8 1 1
OZS N-[(E)-3-[(2R,3S,4R,5R)-3,4-DIHYDROXY-5-[4-(TRIFLUOROMETHYL)IMIDAZOL-1-YL]OXOLAN-2-YL]PROP-2-ENYL]-2,3-DIHYDROXY-5-NITRO-BENZAMIDE C18 H17 F3 N4 O8 1 1
OZT (4S,5R)-5-METHYL-2-OXO-1,3-OXAZOLIDINE-4-CARBOXYLIC ACID C5 H7 N O4 0 0
OZZ N-[(E)-3-[(2R,3S,4R,5R)-3,4-DIHYDROXY-5-(4-OXOPYRIDIN-1-YL)OXOLAN-2-YL]PROP-2-ENYL]-2,3-DIHYDROXY-5-NITRO-BENZAMIDE C19 H19 N3 O9 1 1