• Oxazole, 2-[(1E)-2-(4-bromophenyl)ethenyl]-4-(chloromethyl)-
• 366017-04-1
• C₁₂H₉BrClNO
• .

• Oxazole, 4-(chloromethyl)-2-[(1E)-2-(4-chlorophenyl)ethenyl]-
• 366017-24-5
• C₁₂H₉Cl₂NO
• .

• Oxetane, 3-[(dodecyloxy)methyl]-3-ethyl-
• 403648-79-3
• C₁₈H₃₆O₂
• .

• Oxirane, 2,2'-[(1,4-dimethyl-1,4-butanediyl)bis(oxymethylene)]bis-
• 77738-93-3
• C₁₂H₂₂O₄
• .

• Oxiranecarboxylic acid, 3-methyl-3-phenyl-, 1,1-dimethylethyl ester, cis-
• 21309-20-6
• C₁₄H₁₈O₃
• .

• Oxiranecarboxylic acid, 3-methyl-3-phenyl-, 1,1-dimethylethyl ester,trans-
• 21309-21-7
• C₁₄H₁₈O₃
• .

• Oxirane, 2-methyl-3-[3-methyl-5-(4-methylphenoxy)-3-pentenyl]-2-pentyl-
• 58509-26-5
• C₂₁H₃₂O₂
• .

• Oxirane, 3-[5-(4-ethylphenoxy)-3-methyl-3-pentenyl]-2-methyl-2-pentyl-
• 58509-27-6
• C₂₂H₃₄O₂
• .

• Oxirane, 2-methyl-3-(3-methyl-5-phenoxy-3-pentenyl)-2-pentyl-
• 58509-28-7
• C₂₀H₃₀O₂
• .

• Oxirane, [(2,5-dichlorophenoxy)methyl]-
• 21324-87-8
• C₉H₈Cl₂O₂
• .

• Oxirane, [(cycloheptyloxy)methyl]-
• 21324-94-7
• C₁₀H₁₈O₂
• .

• O,O-diethyl O-(6-methyl-2-oxo-1-propyl-1,2-dihydropyridin-4-yl) phosphorothioate
• 21327-31-1
• C₁₃H₂₂NO₄PS
• 319.3568
• .

• Octadecanoic acid, vanadium salt
• 21349-24-6
• C₁₈H₃₆O₂·xV
• .

• Octadecanamide,N-[2-[[2-(2-heptadecyl-4,5-dihydro-1H-imidazol-1-yl)ethyl]amino]ethyl]-
• 58536-78-0
• C₄₂H₈₄N₄O
• .

• Octadecanoic acid, 2-(acetyloxy)-1,3-propanediyl ester
• 58546-09-1
• C₄₁H₇₈O₆
• .

• octahydro-4a,8a-ethanonaphthalene-9,10-dione
• 21377-46-8
• C₁₂H₁₆O₂
• 192.2542
• .

• O-(cyclohexylmethyl)hydroxylamine
• 110238-61-4
• C₇H₁₅NO
• 129.2001
• .

• Octanedioic acid, 2-butyl-, diammonium salt
• 110580-05-7
• C₁₂H₂₂O₄·2H₃N
• .

• O-(1-methylethyl) (phenylcarbonyl)thiocarbamate
• 21406-28-0
• C₁₁H₁₃NO₂S
• 223.2914
• .

• O-butyl benzoylcarbamothioate
• 21406-29-1
• C₁₂H₁₅NO₂S
• 237.318
• .

• O-(1,6-dimethyl-2-oxo-1,2-dihydropyridin-4-yl) O,O-dimethyl phosphorothioate
• 21409-76-7
• C₉H₁₄NO₄PS
• 263.2505
• .

• Octanenitrile, 4-fluoro-7-oxo-
• 110684-02-1
• C₈H₁₂FNO
• .

• Octanenitrile, 4-fluoro-4-nitro-7-oxo-
• 110698-38-9
• C₈H₁₁FN₂O₃
• .

• Octadecanoic acid, 2-(hexadecyloxy)-1-(hydroxymethyl)ethyl ester, (S)-
• 58587-75-0
• C₃₇H₇₄O₄
• .

• Octacosane, 2,6-dimethyl-
• 110996-06-0
• C₃₀H₆₂
• .

• Octadecanamide, N-[2-(1H-indol-3-yl)ethyl]-
• 21469-14-7
• C₂₈H₄₆N₂O
• .

• Octanamide, N-[2-(4-hydroxyphenyl)ethyl]-
• 21469-33-0
• C₁₆H₂₅NO₂
• .

• Oxiraneacetic acid, (2R)-
• 111006-14-5
• C₄H₆O₃
• .

• oxobis(toluene-p-sulphonato)vanadium
• 21493-51-6
• C₁₄H₁₆O₇S₂V
• 244-407-3
• 411.3441
• .

• Oxazole,2-[(1S)-2'-(diphenylphosphino)[1,1'-binaphthalen]-2-yl]-4,5-dihydro-
• 586356-04-9
• C₃₅H₂₆NOP
• .

• Oxacyclododec-9-en-2-one, 12-methyl-, (9E)-
• 58654-20-9
• C₁₂H₂₀O₂
• .

• Oxirane, trimethylphenyl-
• 21578-99-4
• C₁₁H₁₄O
• .

• Omidoline
• 21590-91-0
• C₂₂H₂₇N₃O₂
• 244-462-3
• 365.4687
• .

• Oxirane, 2-(4,8-dimethyl-1,7-nonadienyl)-2-methyl-
• 58689-18-2
• C₁₄H₂₄O
• .

• Oxacyclotetradecane-2,10-dione,14-ethyl-4,6,12-trihydroxy-3,5,7,9,11-pentamethyl-,(3R,4S,5R,6S,7S,9R,11R,12S,14R)-
• 216170-06-8
• C₂₀H₃₆O₆
• .

• Oxazole, 4,5-dihydro-4,4-dimethyl-2-[2-methyl-4-(trifluoromethyl)phenyl]-
• 216658-51-4
• C₁₃H₁₄F₃NO
• .

• Oxonin,3-bromo-8-chloro-2-ethyl-2,3,4,7,8,9-hexahydro-9-(2-penten-4-ynyl)-
• 111554-22-4
• C₁₅H₂₀BrClO
• .

• Oxirane, 2-ethenyl-3-phenyl-, (2R,3S)-rel-
• 21699-63-8
• C₁₀H₁₀O
• .

• Oxirane, 2-ethenyl-3-phenyl-, (2R,3R)-rel-
• 21699-64-9
• C₁₀H₁₀O
• .

• Oxirane, 2-decyl-3-[(1Z)-5-methyl-1-hexenyl]-, (2R,3S)-
• 111613-43-5
• C₁₉H₃₆O
• .

• Octadecanoic acid, 1-[(chlorothio)methyl]-1,2-ethanediyl ester
• 111662-21-6
• C₃₉H₇₅ClO₄S
• .

• Oxirane, 2-chloro-2-methyl-3-(phenylmethyl)-
• 21726-07-8
• C₁₀H₁₁ClO
• .

• Oxirane, (3-bromopropyl)-
• 21746-87-2
• C₅H₉BrO
• .

• Oxazolo[4,5-b]pyridine, 2-(4-ethylphenyl)-
• 111831-79-9
• C₁₄H₁₂N₂O
• .

• Oxazolo[4,5-b]pyridine, 2-[4-(1,1-dimethylethyl)phenyl]-
• 111831-80-2
• C₁₆H₁₆N₂O
• .

• oxo(thiophen-3-yl)acetaldehyde
• 58759-08-3
• C₆H₄O₂S
• 140.1598
• .

• Oxiranemethanol, 3-cyclohexyl-, (2R,3R)-
• 111902-61-5
• C₉H₁₆O₂
• .

• Oxonium, chloromethyl-
• 587864-36-6
• CH₄ClO
• .

• Oxirane, (3,4-difluorophenyl)-
• 111991-13-0
• C₈H₆F₂O
• .

• Oxirane, [4-(trifluoromethyl)phenyl]-
• 111991-14-1
• C₉H₇F₃O
• .