• Oxacyclooctadeca-3,5-diene-2,7-dione, (E,E)-
• 139304-87-3
• C₁₇H₂₆O₃
• .

• Oxacyclooctadeca-3,5-diene-2,7-dione, (Z,Z)-
• 139304-90-8
• C₁₇H₂₆O₃
• .

• Oxacyclooctadeca-3,5-diene-2,7-dione, (Z,E)-
• 139304-88-4
• C₁₇H₂₆O₃
• .

• Oxirane, [2,2-bis(4-fluorophenyl)ethyl]-
• 62373-44-8
• C₁₆H₁₄F₂O
• .

• Oxirane, 2-(1-methylethyl)-3-(phenylmethyl)-, trans-
• 105882-78-8
• C₁₂H₁₆O
• .

• Oxirane, 2-(1-methylethyl)-3-(phenylmethyl)-, cis-
• 105882-80-2
• C₁₂H₁₆O
• .

• Oxiranecarboxaldehyde, 2,3-dipropyl-, trans-
• 105883-14-5
• C₉H₁₆O₂
• .

• Oxirane, 2-ethyl-3-(phenylmethyl)-, cis-
• 105882-79-9
• C₁₁H₁₄O
• .

• Oxiranecarboxaldehyde, 2,3-diethyl-, cis-
• 105883-16-7
• C₇H₁₂O₂
• .

• Oxiranecarboxaldehyde, 2-butyl-
• 105883-13-4
• C₇H₁₂O₂
• .

• Oxirane, 2-ethyl-3-(phenylmethyl)-, trans-
• 105882-77-7
• C₁₁H₁₄O
• .

• Octacosane, dimethyl-
• 103105-67-5
• C₃₀H₆₂
• .

• ompH protein
• 134944-14-2
• 0
• .

• Octanoic acid, 8-chloro-6-hydroxy-, methyl ester, (6R)-
• 188412-14-8
• C₉H₁₇ClO₃
• .

• Octadecane, 1-(3-azidopropoxy)-
• 105051-17-0
• C₂₁H₄₃N₃O
• .

• octahydro-2H-quinolizin-1-yl acetate hydrochloride (1:1)
• 18122-51-5
• C₁₁H₂₀ClNO₂
• 233.735
• .

• octahydro-1H,6H-1,9-(epiminothioimino)dipyrrolo[1,2-b:2',1'-g][1,5,2,4,6,8]dithiatetrazocine 5,5,11,11,14,14-hexaoxide
• 64844-17-3
• C₈H₁₆N₆O₆S₃
• 388.4442
• .

• Oxirane, [[5-(4-chloro-2-methylphenoxy)-2-nitrophenoxy]methyl]-
• 62377-14-4
• C₁₆H₁₄ClNO₅
• .

• Oxirane, [[2-nitro-5-(2,4,6-trichlorophenoxy)phenoxy]methyl]-
• 62377-16-6
• C₁₅H₁₀Cl₃NO₅
• .

• Oxazolidine, 3-(2-methylpropyl)-
• 14555-12-5
• C₇H₁₅NO
• .

• Octanoic acid, 3-dodecyl-1,4-dihydro-1,4-dioxo-2-naphthalenyl ester
• 63968-23-0
• C₃₀H₄₄O₄
• .

• Oxiranecarboxaldehyde, triethyl-
• 105883-17-8
• C₉H₁₆O₂
• .

• Oxirane, [[4-(1-cyclopenten-1-yl)phenoxy]methyl]-
• 105886-99-5
• C₁₄H₁₆O₂
• .

• O-ethyl S-methyl phenylphosphonothioate
• 57557-79-6
• C₉H₁₃O₂PS
• 216.2371
• .

• Oxirane, (2-methylpropyl)-, (S)-
• 57566-83-3
• C₆H₁₂O
• .

• Octadecanoic acid, 2-sulfo-, 1-octadecyl ester, potassium salt
• 141280-92-4
• C₃₆H₇₂O₅S·K
• .

• Oxepino[2,3-b]quinoxaline, 3-chloro-
• 55371-04-5
• C₁₂H₇ClN₂O
• .

• Oxazolo[3,2-a]pyridinium, 5-methyl-2-phenyl-, perchlorate
• 174811-44-0
• C₁₄H₁₂NO·ClO₄
• .

• Oxirane, (2-phenylbutyl)-
• 141185-63-9
• C₁₂H₁₆O
• .

• Octanoic acid, 2-butyl-, 1-carboxyethyl ester, sodium salt
• 140401-23-6
• C₁₅H₂₈O₄·Na
• .

• Octanamide,N-[4-[[1-(2,5-dichlorophenyl)-4,5-dihydro-5-oxo-3-[[5-[(phenylamino)sulfonyl]-2-(tetradecyloxy)phenyl]amino]-1H-pyrazol-4-yl]azo]-2-(1,1-dimethylethyl)phenyl]-
• 63973-16-0
• C₅₃H₇₁Cl₂N₇O₅S
• .

• Oxirane, (diphenylmethyl)-
• 15701-83-4
• C₁₅H₁₄O
• .

• Octadecanoic acid,29-hydroxy-3,6,9,12,15,18,21,24,27-nonaoxanonacos-1-yl ester
• 29544-45-4
• C₃₈H₇₆O₁₂
• .

• Octen-1-aminium, N,N,N-trimethyl-, methyl sulfate
• 141206-53-3
• C₁₁H₂₄N·CH₃O₄S
• .

• Oxonium, methyl(methylsilylene)-
• 140111-78-0
• C₂H₇OSi
• .

• Octadecanamide, N-(2,4,6-trimethoxyphenyl)-
• 140112-83-0
• C₂₇H₄₇NO₄
• .

• Octanoic acid, 2-[(2,4,6-trinitrophenyl)amino]-
• 138037-92-0
• C₁₄H₁₈N₄O₈
• .

• Oxirane, 2-ethenyl-3-ethynyl-, cis-
• 62376-97-0
• C₆H₆O
• .

• Oxirane, [[5-(2,4-dichlorophenoxy)-2-nitrophenoxy]methyl]-
• 62377-13-3
• C₁₅H₁₁Cl₂NO₅
• .

• Oxirane, [[5-(2,4-dichloro-6-fluorophenoxy)-2-nitrophenoxy]methyl]-
• 62377-15-5
• C₁₅H₁₀Cl₂FNO₅
• .

• Oxirane, 2-ethenyl-3-ethynyl-, trans-
• 62376-98-1
• C₆H₆O
• .

• Octadecanoic acid, 2-[(dimethylamino)methyl]-
• 62150-23-6
• C₂₁H₄₃NO₂
• .

• Oxazole, 4,5-dihydro-2-(1-methyl-2-aziridinyl)-
• 62539-84-8
• C₆H₁₀N₂O
• .

• Octadecanamide,N-[4-[[1-[(1-phenyl-1H-tetrazol-5-yl)thio]-2-(1-piperidinyl)-1H-inden-3-yl]carbonyl]phenyl]-
• 63973-43-3
• C₄₆H₆₀N₆O₂S
• .

• Octitol
• 63976-32-9
• C₈H₁₈O₈
• .

• Oxirane, [[4-[2-(1-methylethoxy)ethoxy]phenoxy]methyl]-
• 30311-33-2
• C₁₄H₂₀O₄
• .

• Octenoic acid, zinc salt
• 54673-96-0
• C₈H₁₄O₂·1/₂Zn
• .

• Octanedinitrile, 4,5-dimethyl-4,5-dinitro-
• 63818-21-3
• C₁₀H₁₄N₄O₄
• .

• Octanoic acid, 4-azido-8-bromo-2-methyl-, ethyl ester
• 499968-86-4
• C₁₁H₂₀BrN₃O₂
• .

• O-methyl O-[4-(methylsulfamoyl)phenyl] hydrogen thiophosphate - N-cyclohexylcyclohexanamine (1:1)
• 63980-96-1
• C₂₀H₃₅N₂O₅PS₂
• 478.6061
• .