• Oxirane, [(2-ethoxyethoxy)methyl]-
• 16495-58-2
• C₇H₁₄O₃
• .

• Oxazole, 5-(bromomethyl)-2,4-dimethyl-
• 141567-40-0
• C₆H₈BrNO
• .

• Oxazole, 4-(chloromethyl)-2,5-dimethyl-, hydrochloride
• 141567-52-4
• C₆H₈ClNO·ClH
• .

• Octadecanoic acid,1-[[(hydroxymethoxyphosphinyl)oxy]methyl]-1,2-ethanediyl ester, (R)-
• 105380-90-3
• C₄₀H₇₉O₈P
• .

• Octadecanoic acid,1-[[(hydroxymethoxyphosphinyl)oxy]methyl]-1,2-ethanediyl ester, sodiumsalt, (R)-
• 105381-19-9
• C₄₀H₇₉O₈P·Na
• .

• Octadecanoic acid,1-[[(hydroxymethoxyphosphinyl)oxy]methyl]-1,2-ethanediyl ester,calcium salt, (R)-
• 105381-20-2
• C₄₀H₇₉O₈P·1/₂Ca
• .

• Octadecanoic acid, hydroxy-, sulfate, sodium salt
• 64104-21-8
• C₁₈H₃₆O₃·xH₂O₄S·xNa
• .

• Oxirane, 2-heptadecyl-3-octyl-, (2R,3S)-rel-
• 334543-49-6
• C₂₇H₅₄O
• .

• Octadecanoic acid, 9,12-dioxo-, methyl ester
• 65372-08-9
• C₁₉H₃₄O₄
• .

• Oxaziridine, 2-benzoyl-3-methyl-3-(1-methylethyl)-
• 141459-22-5
• C₁₂H₁₅NO₂
• .

• O-(3-methoxyphenyl) O,O-dimethyl phosphorothioate
• 62450-79-7
• C₉H₁₃O₄PS
• 248.2359
• .

• Oxazole, 5-methyl-2-(methylthio)-
• 62124-45-2
• C₅H₇NOS
• .

• Oxazole, 5-ethyl-2-(methylthio)-
• 62124-46-3
• C₆H₉NOS
• .

• Oxazole, 2-(butylthio)-4-methyl-
• 62124-47-4
• C₈H₁₃NOS
• .

• Oxazole, 2-(cyclohexylthio)-4-methyl-
• 62124-49-6
• C₁₀H₁₅NOS
• .

• Oxazole, 4-methyl-2-(methylsulfinyl)-
• 62124-51-0
• C₅H₇NO₂S
• .

• Oxazole, 4,5-dimethyl-2-(methylsulfinyl)-
• 62124-52-1
• C₆H₉NO₂S
• .

• Oxazole, 4-ethyl-2-(methylsulfinyl)-
• 62124-53-2
• C₆H₉NO₂S
• .

• Oxazole, 5-ethyl-2-(methylsulfinyl)-
• 62124-54-3
• C₆H₉NO₂S
• .

• Oxazole, 2-(ethylsulfinyl)-
• 62124-57-6
• C₅H₇NO₂S
• .

• Oxazole, 2-(cyclohexylsulfinyl)-4-methyl-
• 62124-60-1
• C₁₀H₁₅NO₂S
• .

• Oxazole, 4,5-diphenyl-2-(phenylsulfinyl)-
• 62124-62-3
• C₂₁H₁₅NO₂S
• .

• Oxazole, 4,5-dimethyl-2-(methylsulfonyl)-
• 62124-63-4
• C₆H₉NO₃S
• .

• Octadecanoic acid, 4-nitroso-
• 64116-35-4
• C₁₈H₃₅NO₃
• .

• Oxazolidine, 4-phenyl-3-(phenylmethyl)-, (R)-
• 177362-28-6
• C₁₆H₁₇NO
• .

• O-[(1R,2S)-2-(methylamino)-1-phenylpropyl] hydrogen thiosulfate
• 65376-31-0
• C₁₀H₁₅NO₃S₂
• 261.361
• .

• O-[(1S,2S)-2-(dimethylamino)-1-phenylpropyl] hydrogen thiosulfate
• 65376-32-1
• C₁₁H₁₇NO₃S₂
• 275.3876
• .

• Octanedioic acid, praseodymium(3+) salt (3:2), trihydrate
• 134886-11-6
• C₈H₁₄O₄·H₂O·2/₃Pr
• .

• Octadecanoic acid, 12-hydroxy-, tetracontyl ester
• 169226-84-0
• C₅₈H₁₁₆O₃
• .

• Oxirane, [(nonylphenoxy)methyl]-
• 29756-57-8
• C₁₈H₂₈O₂
• .

• Oxazole, 2-(butylsulfinyl)-4-methyl-
• 62124-58-7
• C₈H₁₃NO₂S
• .

• Oxirane, 2-methyl-2-[(phenylmethoxy)methyl]-, (2R)-
• 141874-44-4
• C₁₁H₁₄O₂
• .

• Octane, 1-(1-isocyanatoethoxy)-
• 63912-80-1
• C₁₁H₂₁NO₂
• .

• Oxazolo[4,5-b]pyrazin-6(7H)-one, 2-nitroso-
• 139392-72-6
• C₅H₂N₄O₃
• .

• Oxazolo[5,4-b]pyridin-7-ol, 2-nitroso-
• 139392-73-7
• C₆H₃N₃O₃
• .

• Oxazolo[5,4-d]pyrimidin-5(4H)-one, 7-nitroso-
• 139392-77-1
• C₅H₂N₄O₃
• .

• Oxazolo[5,4-d]oxazol-2-amine, 5-nitroso-
• 139392-59-9
• C₄H₂N₄O₃
• .

• Oxazolo[5,4-c]pyridine, 4,7-dihydro-4,7-bis(methylene)-2-nitroso-
• 139392-81-7
• C₈H₅N₃O₂
• .

• Oxazolo[5,4-d]oxazole, 2-nitroso-
• 139392-60-2
• C₄HN₃O₃
• .

• Oxazole,4-(2,2-difluoro-1,3-benzodioxol-5-yl)-2-(2,6-difluorophenyl)-4,5-dihydro-
• 183553-46-0
• C₁₆H₉F₄NO₃
• .

• Oxazole, 4-(4-bromophenyl)-
• 54289-73-5
• C₉H₆BrNO
• .

• Oils, fish, sulfated, sodium salts
• 61788-64-5
• 262-992-3
• .

• Oils, whale, sulfated, sodium salts
• 61790-08-7
• 263-104-7
• .

• Octanoic acid, 8-bromo-, tetrahydro-2H-pyran-2-yl ester
• 20256-53-5
• C₁₃H₂₃BrO₃
• .

• Oxazole, 2,5-dimethyl-4-[2-(4-nitrophenoxy)ethyl]-
• 103788-67-6
• C₁₃H₁₄N₂O₄
• .

• Octadecanal, 9,12-dihydroxy-
• 141363-59-9
• C₁₈H₃₆O₃
• .

• Oxonium, octahydrate
• 141365-30-2
• H₃O·8H₂O
• .

• Oxonium, undecahydrate
• 141365-33-5
• H₃O·11H₂O
• .

• Oxonium, tridecahydrate
• 141365-35-7
• H₃O·13H₂O
• .

• Oxonium, tetradecahydrate
• 141365-36-8
• H₃O·14H₂O
• .