• Oxiranecarboxylic acid, 3-(4-bromophenyl)-, methyl ester, (2R,3S)-
• 157087-20-2
• C₁₀H₉BrO₃
• .

• Octadecanoic acid, 2-phenoxy-, ethyl ester
• 68764-95-4
• C₂₆H₄₄O₃
• .

• Octadecanoic acid, 2-(2,4-dichlorophenoxy)-, ethyl ester
• 68764-97-6
• C₂₆H₄₂Cl₂O₃
• .

• Oxiranecarboxylic acid, 2,3-dimethyl-,1-(acetyloxy)-1,2,3,4,4a,5,6,8a-octahydro-7-(1-hydroxy-1-methylethyl)-1,4a-dimethyl-6-oxo-2-naphthalenyl ester
• 68799-58-6
• C₂₂H₃₂O₇
• .

• Octanoic acid, rhodium(2+) salt
• 68803-87-2
• C₈H₁₆O₂·1/₂Rh
• .

• Octadecanoic acid, reaction products with 2-[(2-aminoethyl)amino]ethanol
• 68815-50-9
• C₂₂H₄₈N₂O₃
• 272-378-7
• 388.6281
• .

• Octanoic acid, reaction products with 2-[(2-aminoethyl)amino]ethanol, acrylic acid alkylated (1:2)
• 68815-54-3
• C₁₅H₃₂N₂O₄
• 272-382-9
• 304.4256
• .

• Octadecanoic acid, 1,2,4-butanetriyl ester
• 68818-61-1
• C₅₈H₁₁₂O₆
• .

• Oxirane, triphenyl-, (3S)-
• 157556-88-2
• C₂₀H₁₆O
• .

• Oils, fish, bisulfited, ammonium salts
• 68855-96-9
• 272-500-9
• .

• Oils, fish, bisulfited, sodium salts
• 68855-97-0
• 272-501-4
• .

• Oxirane, 2-methyl-2,3-diphenyl-, (2S,3S)-
• 157605-73-7
• C₁₅H₁₄O
• .

• okadaic acid
• 157606-35-4
• C₅₉H₇₈O₁₃
• 995.26
• .

• Oxonium, methyl(1-phenylethylidene)-
• 39902-26-6
• C₉H₁₁O
• .

• octahydro-4,7-methano-1H-indenedimethylamine
• 68889-71-4
• C₁₂H₂₂N₂
• 272-573-7
• 194.3165
• .

• octaammonium [ethane-1,2-diylbis[nitrilobis(methylene)]]tetrakisphosphonate
• 68901-17-7
• C₆H₄₄N₁₀O₁₆P₄
• 272-659-4
• 636.366
• .

• Oxazole, 2,2'-(1-methylethylidene)bis[4,5-dihydro-4,5-diphenyl-,(4R,4'R,5S,5'S)-
• 157904-67-1
• C₃₃H₃₀N₂O₂
• .

• octyl propionate, branched
• 68909-97-7
• C₁₁H₂₂O₂
• 272-726-8
• 186.2912
• .

• Oils, menhaden, stearins
• 68910-69-0
• 272-751-4
• .

• Oils, cravo
• 68916-58-5
• 272-835-0
• .

• Octene, hydroformylation products, low-boiling
• 68938-03-4
• 273-110-1
• .

• octadecadienoic acid, compound with 2,2',2''-nitrilotriethanol (1:1)
• 68938-98-7
• C₂₄H₄₇NO₅
• 273-154-1
• 429.6337
• .

• octatriacontanoic acid
• 68947-62-6
• C₃₈H₇₆O₂
• 565.0088
• .

• Oils, mixed herring and menhaden, hydrogenated
• 68953-49-1
• C₁₂H₂₈N₂O₆
• 273-211-0
• 296.36052
• .

• Oils, mustard, mixed with rape oil, chlorosulfurized
• 68953-50-4
• ·
• 273-212-6
• .

• Oils, mustard, bisulfited
• 68953-51-5
• 273-213-1
• .

• Oils, sperm, mixed with oleic acid, sulfated, sodium salts
• 68953-52-6
• C₁₈H₃₄O₂·Na·
• 273-214-7
• .

• Oils, tunny
• 68953-53-7
• 273-215-2
• .

• Oils, vegetable, deodorizer distillates, acidulated
• 68953-54-8
• 273-216-8
• .

• Oxirane, reaction products with ammonia, distn. residues
• 68953-70-8
• C₂H₇NO
• 273-224-1
• 61.0831
• .

• Octadecanoic acid, reaction products with diethylenetriamine and triethylenetetramine
• 68954-57-4
• C₂₈H₆₇N₇O₂
• 273-247-7
• 533.8773
• .

• o-[bis[4-[ethyl[(3-sulphophenyl)methyl]amino]phenyl]methyl]benzenesulphonic acid
• 68155-73-7
• C37H38N2O9S3
• 268-985-1
• 750.90062
• .

• OTAVA-BB 7020402312
• 887468-70-4
• 0
• .

• OCHEMINC 472G732
• 917472-73-2
• 0
• .

• OTAVA-BB BB7020401073
• 889940-49-2
• C10H14N2O3S
• 242.29
• .

• OTAVA-BB 7020610059
• 927970-79-4
• 0
• .

• OTAVA-BB 7070707015
• 934593-90-5
• 0
• .

• OKEANOS OK-X-01060
• 934802-07-0
• 0
• .

• OKEANOS OK-X-01065
• 934802-46-7
• 0
• .

• O-(2-Pyridin-3-yl-ethyl)-hydroxylamine dihydrochloride
• 936250-27-0
• C7H12Cl2N2O
• 211.08898
• .

• O-[2-(2-Ethoxy-phenoxy)-ethyl]-hydroxylamine hydrochloride
• 936250-30-5
• C10H16ClNO3
• 233.69194
• .

• O-(2-Phenylsulfanyl-ethyl)-hydroxylamine hydrochloride
• 936250-31-6
• C8H12ClNOS
• 205.70498
• .

• O-(2-Benzyloxy-ethyl)-hydroxylamine hydrochloride
• 936250-32-7
• C9H14ClNO2
• 203.66596
• .

• OKEANOS OK-C-01070
• 938051-43-5
• 0
• .

• OCTYL 5-(1,3-DIOXOLAN-2-YL)-2-THIOPHENECARBOXYLATE
• 898772-26-4
• C16H24O4S
• 312.42
• .

• O-[N-(6-Maleimidohexanoyl)aminoethyl]-Oμ-(2-carboxyethyl)polyethylene glycol 3000
• 948595-08-2
• 0
• .

• O-[N-(6-Maleimidohexanoyl)aminoethyl]-Oμ-[3-(N-succinimidyloxy)-3-oxopropyl]polyethylene glycol 3000
• 948595-09-3
• 0
• .

• O-[2-(Biotinyl-amino)ethyl]-Oμ-[3-(N-succinimidyloxy)-3-oxopropyl]polyethylene glycol 3000
• 948595-10-6
• 0
• .

• O-[2-(Biotinyl-amino)ethyl]-Oμ-(2-carboxyethyl)polyethylene glycol 3000
• 948595-11-7
• 0
• .

• Octanamide, N-(6-amino-1,2,3,4-tetrahydro-1,3-dimethyl-2,4-dioxo-5-pyrimidinyl)-
• 950515-71-6
• C14H24N4O3
• 0
• .