• Oxazole, 2,2'-cyclopropylidenebis[4-(1,1-dimethylethyl)-4,5-dihydro-,(4S,4'S)-
• 195379-09-0
• C₁₇H₂₈N₂O₂
• .

• Octadecanoic acid, 2-amino-3,12-dihydroxy-2-(hydroxymethyl)-,monosodium salt, (2S,3R)-
• 197856-59-0
• C₁₉H₃₉NO₅?Na
• .

• Octadecanoic acid, 2-amino-2-(hydroxymethyl)-12-oxo-3-(sulfooxy)-,monosodium salt, (2S,3R)-
• 197859-23-7
• C₁₉H₃₇NO₈S?Na
• .

• Octadecanoic acid,2-amino-12-hydroxy-2-(hydroxymethyl)-3-(sulfooxy)-, monosodium salt,(2S,3R)-
• 197859-26-0
• C₁₉H₃₉NO₈S?Na
• .

• Octadecanoic acid,2-amino-12-(hydroxyimino)-2-(hydroxymethyl)-3-(sulfooxy)-,monosodium salt, (2S,3R)-
• 197859-28-2
• C₁₉H₃₈N₂O₈S?Na
• .

• Octadecanoic acid, 2-amino-3-hydroxy-2-(hydroxymethyl)-12-oxo-,methyl ester, (2S,3R)-
• 197859-29-3
• C₂₀H₃₉NO₅
• .

• Octadecanoic acid, 2-[[(1,1-dimethylethoxy)carbonyl]amino]-
• 199448-67-4
• C₂₃H₄₅NO₄
• .

• Oxazolidine,2-methoxy-2,4-dimethyl-3-[(4-methylphenyl)sulfonyl]-5-phenyl-
• 140869-90-5
• C₁₉H₂₃NO₄S
• .

• Oxirane, [(3-bromo-2-fluoropropoxy)methyl]-
• 141038-87-1
• C₆H₁₀BrFO₂
• .

• Oxazole, 4-methyl-2-(2-naphthalenyl)-
• 118559-27-6
• C₁₄H₁₁NO
• .

• Oxazole, 4-methyl-2-(trimethylstannyl)-
• 118559-31-2
• C₇H₁₃NOSn
• .

• Oxazole, 4,5-dihydro-4,4-dimethyl-2-(4-pentenyl)-, 3-oxide
• 141943-33-1
• C₁₀H₁₇NO₂
• .

• Oxiranedecanoic acid
• 119227-74-6
• C₁₂H₂₂O₃
• .

• Oxazole, 4,5-dihydro-2-[2-(2-iodophenyl)ethyl]-4,4-dimethyl-
• 141273-90-7
• C₁₃H₁₆INO
• .

• Oxazole, 4-(3-nitrophenyl)-2-phenyl-
• 119512-00-4
• C₁₅H₁₀N₂O₃
• .

• Octanedioic acid, 2-[[(phenylmethoxy)carbonyl]amino]-,1-(phenylmethyl) ester
• 119808-30-9
• C₂₃H₂₇NO₆
• .

• Octanoic acid,8-(methylamino)-8-oxo-2-[[(phenylmethoxy)carbonyl]amino]-,phenylmethyl ester
• 119808-31-0
• C₂₄H₃₀N₂O₅
• .

• Octanoic acid,8-(methylamino)-8-oxo-2-[[(phenylmethoxy)carbonyl]amino]-
• 119808-32-1
• C₁₇H₂₄N₂O₅
• .

• Octanedioic acid, 2-[[(phenylmethoxy)carbonyl]amino]-
• 119808-29-6
• C₁₆H₂₁NO₆
• .

• Oxetane, 3,3-dimethyl-2-(1-octynyl)-2-(trifluoromethyl)-
• 105653-84-7
• C₁₄H₂₁F₃O
• .

• Oxiranecarbonitrile, 3-ethyl-3-methyl-, trans-
• 105804-81-7
• C₆H₉NO
• .

• Oxiranecarboxylic acid, 2-(10-phenyldecyl)-, methyl ester
• 104156-88-9
• C₂₀H₃₀O₃
• .

• Oxazolo[4,5-c]quinolin-4(5H)-one, 6,7,8,9-tetrahydro-2,5-diphenyl-
• 181938-99-8
• C₂₂H₁₈N₂O₂
• .

• Octadecanamide, N-(2-acetyl-4,5-dimethoxyphenyl)-2-azido-
• 137959-46-7
• C₂₈H₄₆N₄O₄
• .

• Octadecanoic acid,1-[[[(heptadecafluorooctyl)sulfonyl]propylamino]methyl]-1,2-ethanediylester
• 141187-96-4
• C₅₀H₈₂F₁₇NO₆S
• .

• Octadecanoic acid,3-[[(heptadecafluorooctyl)sulfonyl]propylamino]-2-hydroxypropyl ester
• 141187-92-0
• C₃₂H₄₈F₁₇NO₅S
• .

• Oxirane,2,2',2'',2'''-[1,2-ethanediylidenetetrakis[(2,6-dimethyl-4,1-phenylene)oxymethylene]]tetrakis-
• 123687-37-6
• C₄₆H₅₄O₈
• .

• Oxonium,(chloromethyl)[[4-[(ethoxycarbonyl)amino]phenyl]sulfonyl]methyl-,chloride
• 141219-02-5
• C₁₁H₁₅ClNO₅S?Cl
• .

• Oxirane, 2-methyl-2-pentyl-, (R)-
• 107608-96-8
• C₈H₁₆O
• .

• Oxirane, 2-methyl-3-[3-(trifluoromethyl)phenyl]-, (2R,3R)-rel-
• 154309-38-3
• C₁₀H₉F₃O
• .

• Oxazole, 2-(1,1-dimethylpropyl)-4,5-dihydro-4,4-dimethyl-
• 130287-75-1
• C₁₀H₁₉NO
• .

• Octane, octafluoro-
• 126038-55-9
• C₈H₁₀F₈
• .

• Oxirane, 2-(4-pentenyl)-3-(3-phenylpropyl)-, cis-
• 127208-45-1
• C₁₆H₂₂O
• .

• Oxazole, 5-(2,4-dimethylphenyl)-2-(2-fluorophenyl)-
• 105696-90-0
• C₁₇H₁₄FNO
• .

• Oxirane, 2-phenyl-3-[2-(phenylmethoxy)ethyl]-, cis-
• 139518-27-7
• C₁₇H₁₈O₂
• .

• Octanedioic acid, 2-cyano-, diethyl ester
• 139503-72-3
• C₁₃H₂₁NO₄
• .

• Octanamide, N-[1,2-bis(4-methoxyphenyl)-2-oxoethyl]-7-cyano-
• 139503-71-2
• C₂₅H₃₀N₂O₄
• .

• Oxazolidine, 3-ethyl-2-(1-naphthalenyl)-
• 151696-84-3
• C₁₅H₁₇NO
• .

• O-benzyl-Nalpha-(tert-butoxycarbonyl)-N-methoxy-N-methyl-L-tyrosinamide
• 126410-45-5
• C₂₃H₃₀N₂O₅
• 414.4947
• .

• Oxazole, 5-ethyl-2-phenyl-
• 126773-82-8
• C₁₁H₁₁NO
• .

• Oxonium, (1-methoxy-3-oxobutylidene)methyl-
• 127322-50-3
• C₆H₁₁O₃
• .

• Oxirane, 2-(3-butenyl)-3-(3-phenylpropyl)-, trans-
• 127208-43-9
• C₁₅H₂₀O
• .

• Oxirane, 2-(4-pentenyl)-3-(3-phenylpropyl)-, trans-
• 127208-46-2
• C₁₆H₂₂O
• .

• Oxirane, 2-(3-butenyl)-3-(2-phenylethyl)-, cis-
• 127208-28-0
• C₁₄H₁₈O
• .

• Oxirane, (5,5,6,7,7-pentafluoro-3-iodo-6-heptenyl)-
• 140184-15-2
• C₉H₁₀F₅IO
• .

• Oxetane, 3-ethoxy-2-(1-octynyl)-2-(trifluoromethyl)-, trans-
• 105653-91-6
• C₁₄H₂₁F₃O₂
• .

• Octanoic acid, 4-(5-nonyl-2-pyrimidinyl)phenyl ester
• 134199-83-0
• C₂₇H₄₀N₂O₂
• .

• Oxetane, 3-methoxy-3-methyl-2-(1-octynyl)-2-(trifluoromethyl)-, cis-
• 105653-85-8
• C₁₄H₂₁F₃O₂
• .

• Oxazole, 4,5-dihydro-4,4-dimethyl-2-[2-(4-phenyl-3-butynyl)phenyl]-
• 138784-19-7
• C₂₁H₂₁NO
• .

• Oxirane, 2,3-difluoro-2-(trifluoromethyl)-3-(undecafluoropentyl)-, trans-
• 105648-19-9
• C₈F₁₆O
• .