• Oxazolidine, 2-benzoyl-2-ethyl-3-[(4-methylphenyl)sulfonyl]-4-phenyl-,(2S,4R)-
• 161977-40-8
• C₂₅H₂₅NO₄S
• .

• Oxirane, 2-heptyl-3-(2Z)-2-octenyl-, (2R,3S)-rel-
• 162241-15-8
• C₁₇H₃₂O
• .

• Oxirane, 2-(2Z)-2-octenyl-3-octyl-, (2R,3S)-rel-
• 162241-16-9
• C₁₈H₃₄O
• .

• Oxirane, 2-nonyl-3-(2Z)-2-octenyl-, (2R,3S)-rel-
• 162241-17-0
• C₁₉H₃₆O
• .

• oxo[(2-pentyl-1H-imidazol-1-yl)oxy]acetic acid
• 69928-38-7
• C₁₀H₁₄N₂O₄
• 226.2292
• .

• Octadecane, 1-[(1,3,4,4-tetrachloro-2-nitro-1,3-butadienyl)thio]-
• 162283-31-0
• C₂₂H₃₇Cl₄NO₂S
• .

• Oxydipropanol, oligomeric reaction products with 1-chloro-2,3-epoxypropane
• 162303-54-0
• 500-690-8
• .

• Ornithine, 2-(difluoromethyl)-, methyl ester, dihydrochloride
• 69955-39-1
• C₇H₁₄F₂N₂O₂·2ClH
• .

• Octane, 1,1',1''-[(1-chloro-1-ethenyl-2-ylidene)tris(thio)]tris-
• 69962-21-6
• C₂₆H₅₁ClS₃
• .

• Octanoic acid, 2-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]-,(2S)-
• 162489-44-3
• C₂₀H₂₈N₂O₄S
• .

• Octanoic acid, 2-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]-,(2R)-
• 162489-45-4
• C₂₀H₂₈N₂O₄S
• .

• octan-1-aminium dodecanoate
• 41029-75-8
• C₂₀H₄₃NO₂
• 329.5609
• .

• Oxiranemethanol, 2-(1,1-dimethylethyl)-, (R)-
• 162537-20-4
• C₇H₁₄O₂
• .

• Oxirane, 2-chloro-2-ethenyl-
• 70007-78-2
• C₄H₅ClO
• .

• Oxazole, 4-(chloromethyl)-5-methyl-2-(2-naphthalenyl)-
• 162705-57-9
• C₁₅H₁₂ClNO
• .

• O,O-bis(2-fluoro-2,2-dinitroethyl) carbonothioate
• 70096-91-2
• C₅H₄F₂N₄O₁₀S
• 350.1679
• .

• Octanoic acid, indium(3+) salt
• 70134-31-5
• C₈H₁₆O₂·1/₃In
• .

• Oxazole, 4,5-dihydro-4,4-dimethyl-2-[(1E)-2-(4-methylphenyl)ethenyl]-
• 412268-43-0
• C₁₄H₁₇NO
• .

• Oxirane, 2-(methylsulfonyl)-3-phenyl-
• 70150-99-1
• C₉H₁₀O₃S
• .

• Oxiranecarboxylic acid, 2-methyl-3-phenyl-, ethyl ester
• 41232-97-7
• C₁₂H₁₄O₃
• .

• Oxazolo[3,2-b][1,2,4]triazole-1(2H)-carboxylic acid,3a-ethoxytetrahydro-2,6-dioxo-3,5,5-triphenyl-, ethyl ester
• 70165-58-1
• C₂₇H₂₅N₃O₆
• .

• oxalate; (3R,4R,5R)-3,4,5,6-tetrahydroxy-1-[2-(5-hydroxy-1H-indol-3-yl)ethylamino]hexan-2-one
• 70166-82-4
• C₁₈H₂₂N₂O₁₀
• 426.3758
• .

• Octanamide, N,N'-1,6-hexanediylbis-
• 70199-34-7
• C₂₂H₄₄N₂O₂
• .

• Octanoic acid, (methylthio)methyl ester
• 41285-94-3
• C₁₀H₂₀O₂S
• .

• O-ethyl S-{2-[methyl(3-methylphenyl)amino]ethyl} methylphosphonothioate
• 41294-01-3
• C₁₃H₂₂NO₂PS
• 287.358
• .

• O-ethyl S-{2-[(3-methoxyphenyl)(methyl)amino]ethyl} methylphosphonothioate
• 41294-02-4
• C₁₃H₂₂NO₃PS
• 303.3574
• .

• O-ethyl S-{2-[(4-methoxyphenyl)(methyl)amino]ethyl} methylphosphonothioate
• 41294-05-7
• C₁₃H₂₂NO₃PS
• 303.3574
• .

• Oxirane, 2-butyl-3-(1-hexenyl)-
• 70254-33-0
• C₁₂H₂₂O
• .

• Oxaziridine, 3-ethyl-3-methyl-
• 41316-44-3
• C₄H₉NO
• .

• Octanoic acid, 2-hydroxy-, (S)-
• 70267-27-5
• C₈H₁₆O₃
• .

• Oxirane, (phenylmethoxy)-
• 70278-02-3
• C₉H₁₀O₂
• .

• Oxirane, 2-(4-methoxyphenyl)-3-phenyl-, cis-
• 70288-32-3
• C₁₅H₁₄O₂
• .

• Oxirane, 2,3-bis(4-methylphenyl)-, (2R,3S)-rel-
• 70288-33-4
• C₁₆H₁₆O
• .

• Oxirane, 2,2'-[1,12-dodecanediylbis(oxymethylene)]bis-
• 164463-52-9
• C₁₈H₃₄O₄
• .

• oxiran-2-ylmethyl 4-bromobenzenesulfonate
• 70303-33-2
• C₉H₉BrO₄S
• 293.1344
• .

• Oxazole,4-(1,1-dimethylethyl)-2-[2-(diphenylphosphino)phenyl]-4,5-dihydro-,(4R)-
• 164858-79-1
• C₂₅H₂₆NOP
• .

• Oxazole, 5-(1-methyl-1H-pyrrol-2-yl)-
• 70380-72-2
• C₈H₈N₂O
• .

• octadecane, 7,12-dihexyl-
• 70384-40-6
• C₃₀H₆₂
• 422.8133
• .

• Oxacyclohexadec-13-en-10-yne-2,6-dione,4,8-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-5,5,7,9,13-pentamethyl-16-[(1E)-1-methyl-2-(2-methyl-4-thiazolyl)ethenyl]-,(4S,7R,8S,9S,13Z,16S)-
• 414866-24-3
• C₃₉H₆₅NO₅SSi₂
• .

• Octanamide, N-hydroxy-8-[(phenylamino)sulfonyl]-
• 414871-88-8
• C₁₄H₂₂N₂O₄S
• .

• Octanamide, N-hydroxy-8-[(methylphenylamino)sulfonyl]-
• 414871-95-7
• C₁₅H₂₄N₂O₄S
• .

• O-[(Z)-2-chloro-1-(2,5-dichlorophenyl)ethenyl] O-methyl ethylphosphonothioate
• 41491-52-5
• C₁₁H₁₂Cl₃O₂PS
• 345.6095
• .

• O-cyclohexyl O,S-dimethyl phosphorothioate
• 41495-66-3
• C₈H₁₇O₃PS
• 224.2575
• .

• O-{2-[(3-aminopropyl)amino]ethyl} dihydrogen phosphorothioate
• 41510-53-6
• C₅H₁₅N₂O₃PS
• 214.223
• .

• O-{3,5-dihydroxy-4-[3-(3-hydroxy-4-methoxyphenyl)propanoyl]phenyl}homoserine
• 70412-91-8
• C₂₀H₂₃NO₈
• 405.3985
• .

• O-ethyl S-phenyl amidothiophosphate
• 41577-03-1
• C₈H₁₂NO₂PS
• 217.2251
• .

• Oxazole, 4,5-dihydro-4,4-dimethyl-2-(phenoxymethyl)-
• 70489-73-5
• C₁₂H₁₅NO₂
• .

• Oxazolium, 2,3-diethyl-4,5-dihydro-5-methyl-, iodide
• 70489-99-5
• C₈H₁₆NO·I
• .

• Oxazolium, 2-ethyl-4,5-dihydro-5-methyl-3-(1-methylethyl)-, iodide
• 70490-01-6
• C₉H₁₈NO·I
• .

• Oxazolium, 2-ethyl-4,5-dihydro-5-methyl-3-(2-propenyl)-, iodide
• 70490-04-9
• C₉H₁₆NO·I
• .