• Oxazolidine, 3-(dichloroacetyl)-4,4-dimethyl-2-(trichloromethyl)-
• 61897-66-3
• C₈H₁₀Cl₅NO₂
• .

• Oxazolidine, 3-(dichloroacetyl)-2-(tribromomethyl)-
• 61897-69-6
• C₆H₆Br₃Cl₂NO₂
• .

• Oxazolidine, 4-ethyl-2-(trichloromethyl)-
• 61897-72-1
• C₆H₁₀Cl₃NO
• .

• Oxonium, formylmethylene-
• 104598-65-4
• C₂H₃O₂
• .

• Oxirane, 2-(1-bromoethyl)-3-(2,6,6-trimethyl-2-cyclohexen-1-yl)-
• 139609-03-3
• C₁₃H₂₁BrO
• .

• Oxiranemethanamine, N-(3-chloropropyl)-N-(oxiranylmethyl)-
• 106206-85-3
• C₉H₁₆ClNO₂
• .

• Oxirane, [[(phenylmethyl)thio]methyl]-
• 20256-77-3
• C₁₀H₁₂OS
• .

• Oxazolidine, 3-(1-oxopentyl)-2-(trichloromethyl)-
• 61897-70-9
• C₉H₁₄Cl₃NO₂
• .

• Oxiranecarboxylic acid,3-[6-[2-(acetylmethylamino)ethyl]-1,3-benzodioxol-5-yl]-, ethyl ester
• 62217-89-4
• C₁₇H₂₁NO₆
• .

• Oxazole, 4-(chloromethyl)-2-(1,1-dimethylethyl)-
• 198075-82-0
• C₈H₁₂ClNO
• .

• oxotantalum trihydrofluoride
• 20263-47-2
• H₃F₃OTa
• 256.9663
• .

• O,O-diethyl S-{[2-oxo-5-(propan-2-yloxy)-1,3,4-thiadiazol-3(2H)-yl]methyl} phosphorodithioate
• 20276-83-9
• C₁₀H₁₉N₂O₄PS₃
• 358.4376
• .

• Osmium, trichlorobis(methylpyrazine)(pyridine)-
• 61583-74-2
• C₁₅H₁₇Cl₃N₅Os
• .

• Oxirane, 2,2-dimethyl-3-(3-methyl-3-butenyl)-
• 62823-51-2
• C₉H₁₆O
• .

• Oxazole, 2-(1-ethyl-2-aziridinyl)-4,5-dihydro-
• 62539-85-9
• C₇H₁₂N₂O
• .

• Oxazole, 2-[1-(3-ethoxypropyl)-2-aziridinyl]-4,5-dihydro-
• 62539-89-3
• C₁₀H₁₈N₂O₂
• .

• Oxazole, 4,5-dihydro-2-[1-(1-methylethyl)-2-aziridinyl]-
• 62539-86-0
• C₈H₁₄N₂O
• .

• Oxazole, 2,2'-1H-pyrrole-2,5-diylbis[4,5-dihydro-4-(1-methylethyl)-,(4R,4'R)-
• 500128-26-7
• C₁₆H₂₃N₃O₂
• .

• Oxazolidine, 3-(dichloroacetyl)-2-(dichloromethyl)-
• 61897-65-2
• C₆H₇Cl₄NO₂
• .

• Oxazolidine, 4,4-dimethyl-2-(trichloromethyl)-
• 61897-77-6
• C₆H₁₀Cl₃NO
• .

• Oxirane, 2-cyclohexyl-3-hexyl-, cis-
• 106262-67-3
• C₁₄H₂₆O
• .

• Oxirane, 2,2-diphenyl-3-(2-propenyl)-
• 106262-72-0
• C₁₇H₁₆O
• .

• Octanoic acid, 8-amino-, 1,1-dimethylethyl ester
• 102522-32-7
• C₁₂H₂₅NO₂
• .

• Oxazole, ethylmethyl-2-(1-methylethyl)-
• 106100-44-1
• C₉H₁₅NO
• .

• Oxirane, 2-[[(2S,3R)-3-(2Z)-2-pentenyloxiranyl]methyl]-3-undecyl-,(2R,3S)-
• 244018-85-7
• C₂₁H₃₈O₂
• .

• O,O-dimethyl O-[4-nitro-3-(propan-2-ylsulfanyl)phenyl] phosphorothioate
• 19645-42-2
• C₁₁H₁₆NO₅PS₂
• 337.3522
• .

• o-Toluoyl chloride
• 933-88-0
• C₈H₇ClO
• 213-273-8;
• 154.6
• .

• Octadecanoic acid,2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-1,3-propanediyl ester
• 56176-78-4
• C₄₅H₉₀O₅Si
• .

• Octanoic acid, 2-[[(1,1-dimethylethoxy)carbonyl]amino]-
• 14676-00-7
• C₁₃H₂₅NO₄
• .

• Oxazole, 4-ethyl-4,5-dihydro-4,5-diphenyl-, trans-
• 105532-39-6
• C₁₇H₁₇NO
• .

• Oxazole, 4,5-dihydro-4-methyl-5-(4-methylphenyl)-4-phenyl-, cis-
• 105532-40-9
• C₁₇H₁₇NO
• .

• octadec-2-yne
• 61847-97-0
• C₁₈H₃₄
• 250.4626
• .

• Octane, 2,7-diiodo-1,8-dinitro-
• 61846-97-7
• C₈H₁₄I₂N₂O₄
• .

• Octane, 4-(2-bromoethoxy)-
• 61853-34-7
• C₁₀H₂₁BrO
• .

• Octane, 2-(2-bromoethoxy)-
• 61853-36-9
• C₁₀H₂₁BrO
• .

• Octanoic acid, 6-chloro-3-(4-chlorophenyl)-4-pyridazinyl ester
• 138650-62-1
• C₁₈H₂₀Cl₂N₂O₂
• .

• Oxirane, 2-methyl-3-(1-octynyl)-, cis-
• 138589-58-9
• C₁₁H₁₈O
• .

• Octanoic acid, 6-chloro-3-[3-(trifluoromethyl)phenyl]-4-pyridazinyl ester
• 138651-06-6
• C₁₉H₂₀ClF₃N₂O₂
• .

• Octanoic acid, 6-chloro-3-(4-methoxyphenyl)-4-pyridazinyl ester
• 138651-00-0
• C₁₉H₂₃ClN₂O₃
• .

• Oxazole,2-[2-[bis(2-methylphenyl)phosphino]benzo[b]thien-3-yl]-4,5-dihydro-4-(1-methylethyl)-, (4S)-
• 630100-16-2
• C₂₈H₂₈NOPS
• .

• O,O-diethyl O-[6-methyl-2-(prop-1-en-2-yl)pyrimidin-4-yl] phosphorothioate
• 32588-20-8
• C₁₂H₁₉N₂O₃PS
• 302.3296
• .

• Oxazole, 5-ethoxy-2-methyl-
• 32595-70-3
• C₆H₉NO₂
• .

• Octane, 2,3-dibromo-
• 62161-29-9
• C₈H₁₆Br₂
• .

• Oxiranecarboxylic acid, 2-chloro-3-methyl-3-[4-(2-methylpropyl)phenyl]-,1-methylethyl ester, cis-
• 61855-16-1
• C₁₇H₂₃ClO₃
• .

• Octyl, 1-(acetyloxy)-3,3-dimethyl-4-oxo-
• 61855-19-4
• C₁₂H₂₁O₃
• .

• Oxirane, 3-[4-(4-ethylphenoxy)-3-methyl-3-butenyl]-2,2-dimethyl-, (Z)-
• 61857-78-1
• C₁₇H₂₄O₂
• .

• Oxirane, [(4-methoxyphenyl)thio]-
• 62774-54-3
• C₉H₁₀O₂S
• .

• Octanoic acid, 2,2-difluoro-7-oxo-, methyl ester
• 140420-96-8
• C₉H₁₄F₂O₃
• .

• Oxazole,2-[3-[bis(2-methylphenyl)phosphino]-2-thienyl]-4-(1,1-dimethylethyl)-4,5-dihydro-, (4S)-
• 630100-14-0
• C₂₅H₂₈NOPS
• .

• Oxirane,2,2'-[(1-methylethylidene)bis[(2-methyl-4,1-phenylene)oxymethylene]]bis-
• 64164-84-7
• C₂₃H₂₈O₄
• .