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Drug substances

Substance records resolved from GSRS and FDA product data, linked to the trials and approvals that reference them.

120,974 results

SubstanceUNIIType
O-(.ALPHA.-(P-CHLOROPHENYL)-P-CUMENYL) M,N-DIMETHYLTHIOCARBANILATE4AJ9MB5RGFchemical
O-(.BETA.-HYDROXYETHYL)RUTOSIDES (MIXED ETHERS)808O347B5Ymixture
O-(1,1-Dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-DL-threonine73VBL5UGR7chemical
O-(1,1-Dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-seryl-L-serineDV88X6WJZ5chemical
O-(1,1-Dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-seryl-O-(1,1-dimethylethyl)-L-serineDC3A53GH9Gchemical
O-(1,3-DIMETHYLBUTYL) O-(ISOPROPYL)DITHIOPHOSPHATEOH8KA4607Ochemical
O-(1-Methylethyl) N-[4-chloro-3-[[(1,1-dimethylethoxy)imino]methyl]phenyl]carbamothioate7QAV3D24F3chemical
O-(1-Methylethyl) N-[4-cyano-3-(trifluoromethyl)phenyl]carbamothioateYM5UDU99JRchemical
O-(2,3,4,5,6-Pentafluorobenzyl)hydroxylamineZ86XL78QUUchemical
O-(2,3,4,5,6-Pentafluorobenzyl)hydroxylamine hydrochlorideN86A2EGW58chemical
O-(2,4,5-Trichlorophenyl) P-(4-(4-chlorophenyl)-1-piperazinyl)-N-methylphosphonamidothioateEN5GKH3BGHchemical
O-(2,4,5-Trichlorophenyl) bis(4-(3-chlorophenyl)-1-piperazinyl)phosphinothioateH539D86VSCchemical
O-(2,4-DICHLOROPHENYL)-O-METHYL-ISOPROPYLPHOSPHORAMIDOTHIOATEIK51552IFHchemical
O-(2,4-DINITROPHENYL)HYDROXYLAMINEI1308NOV00chemical
O-(2-(5-METHYL-2-PHENYL-4-OXAZOLYL)ETHYL)-N-PROPYL-L-TYROSINEW6E59KDD9Dchemical
O-(2-Aminoacetyl)-L-threonineCW659CH9YSchemical
O-(2-Aminoethyl)-L-tyrosine5BRE6VS4SAchemical
O-(2-CHLORO-4-NITROPHENYL) O-ISOPROPYL ETHYLPHOSPHONOTHIOATEVNH9MME03Xchemical
O-(2-ETHYLHEXYL) O-ISOBUTYL DITHIOPHOSPHATEA72P084U1Fchemical
O-(2-ETHYLHEXYL) O-ISOPROPYL DITHIOPHOSPHATE4803VBW35Pchemical
O-(2-FLUOROETHYL)TYROSINEP6VBV68WPVchemical
O-(2-HYDROXY-3-(ISOPROPYLAMINO)PROPOXY)BENZONITRILE HYDROCHLORIDE6TZJ7JI3F7chemical
O-(2-HYDROXYETHYL)-D-SERINE9SS3ASQ0RFchemical
O-(2-HYDROXYETHYL)-L-SERINECIX5WE3R88chemical
O-(2-METHYLALLYLOXY)NITROBENZENEB4E52U9HO8chemical
O-(2-tert-butoxyethyl)hydroxylamineGGQ5VYE6JNchemical
O-(4-(METHYLNITROSOAMINO)BUTYL)-L-SERINE89CR65MP9Fchemical
O-(4-BROMO-3,6-DICHLOROPHENYL) O-METHYL ETHYLPHOSPHONOTHIONATE896G7V6T04chemical
O-(4-HYDROXY-3,5-DIIODOPHENYL)THYROXINE1D91H0NG3Bchemical
O-(4-HYDROXY-3-IODOPHENYL)-3,5-DIIODO-.ALPHA.-METHYL-D-TYROSINE3A6K1Q8QH9chemical
O-(4-HYDROXY-3-IODOPHENYL)-3,5-DIIODO-.ALPHA.-METHYL-D-TYROSINE DISODIUM HEXAHYDRATEM5R76DR5IMchemical
O-(4-Methylphenyl) carbonochloridothioateGS8N9SK794chemical
O-(5-CHLORO-2-BENZOXAZOLYL)PHENOLAF4NRQ7ESAchemical
O-(5-METHYLNITROSOAMINOPENTANOYL)-L-SERINEJE443JW3NDchemical
O-(6-DEOXY-.ALPHA.-L-MANNOPYRANOSYL)-D-SERINE9RJA3BD4RFchemical
O-(6-DEOXY-.ALPHA.-L-MANNOPYRANOSYL)-L-SERINEA6N8853QARchemical
O-(7-AZABENZOTRIAZOL-1-YL)-N,N,N',N'-TETRAMETHYLURONIUM HEXAFLUOROPHOSPHATEB93RIH1T7Echemical
O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphateX5I03TZQ8Dchemical
O-(DESISOPROPYL) BISOPROLOL ACID9B44647H2Schemical
O-(DESISOPROPYL)-O-(1-CARBOXYETHYL) BISOPROLOL4ANX22838Lchemical
O-(DICHLOROMETHYL)CHLOROBENZENEK5E7WV7UTVchemical
O-(DIPHENYLPHOSPHINYL)HYDROXYLAMINE2O9PF20T75chemical
O-(ISOPENTYLOXY)ANISOLE8T38VD22J7chemical
O-(METHYLTHIO)PHENOLA6JO803536chemical
O-(MPEG40000-GLYC)SERIK6OA98GUXpolymer
O-(N-Acetyl-?-neuraminosyl)-(2?3)-O-?-D-galactopyranosyl-(1?3)-O-2-(acetylamino)-2-deoxy-?-D-galactopyranosyl-(1?3)-O-?-D-galactopyranosyl-(1?4)-O-?-D-galactopyranosyl-(1?4)-?-D-glucopyranose57Q49EEP2Ychemical
O-(N-METHYLAMINO)PROPIOPHENONEKX3QW8F384chemical
O-(N-NITROSOSARCOSYL)-L-SERINERZ0WAP6W2Pchemical
O-(P-ANISOYL)BENZOIC ACID92G674420Echemical
O-(P-NITROPHENYL) O-PHENYL METHYLPHOSPHONOTHIOATE41J7Z8C9K7chemical