| 28555-06-8 | Octadecenoic acid, ethyl ester | C20H38O2 |
| 28570-28-7 | Octacosanoic acid, tetradecyl ester | C42H84O2 |
| 2858-39-1 | Octadecanoic acid, 4-hydroxy- | C18H36O3 |
| 28590-30-9 | Oxiranedodecanoic acid, 3-octyl- | C22H42O3 |
| 28637-38-9 | Oxonium, hydrate | H3O.xH2O |
| 28779-40-0 | Octadecadienoic acid, (E,E)- | C18H32O2 |
| 28860-26-6 | Octanoic acid, titanium(4+) salt | C8H16O2.1/4Ti |
| 28929-02-4 | Octadecadien-1-ol, acetate | C20H36O2 |
| 28929-03-5 | Octadecadiene | C18H34 |
| 28962-27-8 | Octenoic acid | C8H14O2 |
| 28977-57-3 | Oxirane, 2,2-dimethyl-3-[(2E)-3-methyl-2,4-pentadienyl]- | C10H16O |
| 28982-40-3 | Octadecadienal | C18H32O |
| 29034-77-3 | Oxirane, [[(methylphenyl)thio]methyl]- | C10H12OS |
| 2917-88-6 | Oxiranemethanamine, N-methyl-N-(oxiranylmethyl)- | C7H13NO2 |
| 29194-36-3 | Oxirane, 2,2'-[methylenebis(oxymethylene)]bis- | C7H12O4 |
| 29195-13-9 | Oxirane, 3-heptyl-2,2-dimethyl- | C11H22O |
| 29350-74-1 | Octadecadienoic acid, 13-hydroxy- | C18H32O3 |
| 293-59-4 | Oxonin | C8H8O |
| 294211-27-1 | Octadecenoic acid, (2R)-3-[[(2-aminoethoxy)hydroxyphosphinyl]oxy]-2-[(1-oxohexadecenyl) oxy]propyl ester | C39H74NO8P |
| 294647-97-5 | OTAVA-BB 1364598 | C12H12N2 |
| 29513-13-1 | Oxirane, 2,2'-[1,4-phenylenebis(methyleneoxymethylene)]bis- | C14H18O4 |
| 29543-74-6 | Octaphosphate | O25P8 |
| 29544-45-4 | Octadecanoic acid, 29-hydroxy-3,6,9,12,15,18,21,24,27-nonaoxanonacos-1-yl ester | C38H76O12 |
| 2955-61-5 | Octanoic acid, 6-oxo-, methyl ester | C9H16O3 |
| 29756-57-8 | Oxirane, [(nonylphenoxy)methyl]- | C18H28O2 |
| 29765-12-6 | Oxirane, [(butylthio)methyl]- | C7H14OS |
| 2985-64-0 | o-Decylphenol | C16H26O |
| 29968-15-8 | Octen-1-ol | C8H16O |
| 3001-67-0 | Octane, 2,2'-thiobis- | C16H34S |
| 30059-45-1 | Oxazole, 4,5-dihydro-5-methyl- | C4H7NO |
| 300718-75-6 | Octanoic acid, 8-[(5-chloro-2-hydroxybenzoyl)amino]-, disodium salt | C15H20ClNO4.2Na |
| 30157-60-9 | Octanedial, 2-methyl- | C9H16O2 |
| 30207-86-4 | Octadecanoic acid, hydroxy-, 1,2,3-propanetriyl ester | C57H110O9 |
| 30311-33-2 | Oxirane, [[4-[2-(1-methylethoxy)ethoxy]phenoxy]methyl]- | C14H20O4 |
| 3055-09-2 | Oxirane, 2-(bromomethyl)-3-methyl- | C4H7BrO |
| 30674-60-3 | Oxazole, 2,5-dimethyl-4-propyl- | C8H13NO |
| 30702-87-5 | Octatriene | C8H12 |
| 307-94-8 | Octanamide, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluoro-N-(2-hydroxyethyl)- | C10H6F15NO2 |
| 308087-92-5 | Oxazole, 2-[[4-chloro-2-nitro-5-(1H-pyrrol-1-yl)phenyl]thio]-4,5-diphenyl- | C25H16ClN3O3S |
| 30982-02-6 | Octanoic acid, 2-methyl-, ethyl ester | C11H22O2 |
| 31158-92-6 | Octadecanoic acid, 1,1-dimethylethyl ester | C22H44O2 |
| 312272-99-4 | Octanediamide, N,N'-bis(phenylmethyl)- | C22H28N2O2 |
| 31423-91-3 | Octenoic acid, methyl ester | C9H16O2 |
| 31530-79-7 | Octanesulfonic acid, sodium salt | C8H18O3S.Na |
| 319489-87-7 | Oxazole, 2,2'-[2-phenyl-1-(phenylmethyl)ethylidene]bis[4,5-dihydro-4-phenyl-, (4S,4'S)- | C33H30N2O2 |
| 3203-99-4 | Oxirane, 2-ethyl-3-methyl-, cis- | C5H10O |
| 320583-81-1 | Oxetane, 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(oxymethylene)]bis[3-ethyl- | C24H30O4 |
| 32118-87-9 | Oxirane, 2,2-dimethyl-3-[3-methyl-5-(4-nitrophenoxy)-3-pentenyl]- | C16H21NO4 |
| 3214-50-4 | Oxiraneoctanoic acid, 3-[(3-pentyloxiranyl)methyl]-, 1,2,3-propanetriyl ester | C57H98O12 |
| 321975-92-2 | Oxirane, fluoro-, (2R)- | C2H3FO |
| 32595-70-3 | Oxazole, 5-ethoxy-2-methyl- | C6H9NO2 |
| 326621-93-6 | Oxiranemethanol, 3-(3-butenyl)-, (2R,3R)-rel- | C7H12O2 |
| 32717-31-0 | Octen-1-ol acetate | C10H18O2 |
| 32852-69-0 | Octadecanoic acid (2,2-dimethyl-1,3-dioxolan-4-yl)methyl ester | C24H46O4 |
| 32944-16-4 | Octadecanamide, N-hydroxy-N-phenyl- | C24H41NO2 |
| 329772-13-6 | Octanoic acid, 2-methyl-, 4-sulfophenyl ester, sodium salt | C15H22O5S.Na |
| 3305-63-3 | Oxirane, (3-phenyl-2-propynyl)- | C11H10O |
| 33143-44-1 | oxiran-2-yl(phenyl)Methanol | C9H10O2 |
| 33204-47-6 | Oxirane, 2-ethyl-2-methyl-, (2R)- | C5H10O |
| 33281-83-3 | Oxirane, 2,2-dimethyl-3-[(2Z)-3-methyl-2,4-pentadienyl]- | C10H16O |
| 334865-89-3 | Octadecanoic acid, (1S)-1-[[[(4-nitrophenoxy)carbonyl]oxy]methyl]-1,2-ethanediyl ester | C46H79NO9 |
| 33561-48-7 | Oxazole, 4,5-dihydro-5,5-dimethyl-2-phenyl- | C11H13NO |
| 33601-75-1 | Octanoic acid, (tetrahydro-2-furanyl)methyl ester | C13H24O3 |
| 336-06-1 | OCTAFLUOROADIPOYL CHLORIDE | C6Cl2F8O2 |
| 33734-56-4 | Octadecanoic acid, thallium(1+) salt | C18H36O2.Tl |
| 337961-22-5 | Oxirane, [[2-(dodecyloxy)-1-[(dodecyloxy)methyl]ethoxy]methyl]- | C30H60O4 |
| 33796-86-0 | Octanoic acid, 3-hydroxy-, (3S)- | C8H16O3 |
| 34326-46-0 | Octadecanoic acid, 12-hydroxy-, monopotassium salt | C18H36O3.K |
| 34350-73-7 | Oxiranecarbonitrile, 2,3-diphenyl-, trans- | C15H11NO |
| 34429-86-2 | Oxirane, 2,2-dimethyl-3-[3-methyl-5-[4-(1-methylethyl)phenoxy]-3-pentenyl]-, (E)- | C19H28O2 |
| 34448-85-6 | Octadecyl | C18H37 |
| 344567-13-1 | Oxirane, [[3-(methylsulfonyl)-4-(phenylmethoxy)phenoxy]methyl]-, (2S)- | C17H18O5S |
| 34485-82-0 | Oxirane, 2-methyl-2-(1-methylethenyl)- | C6H10O |
| 34493-11-3 | Oxetane, 3-(methoxymethyl)-3-methyl- | C6H12O2 |
| 34524-44-2 | Octadecanamide, N-(1-phenylethyl)- | C26H45NO |
| 34825-99-5 | O-(DIPHENYLPHOSPHINO)BENZONITRILE | C19H14NP |
| 34850-05-0 | Octenoic acid, tin salt | C8H14O2.xSn |
| 34905-96-9 | Oxazolo[5,4-d]pyrimidin-7(4H)-one, 2,5-diphenyl- | C17H11N3O2 |
| 350237-59-1 | Oxiranemethanol, 3-methyl-3-[(4R,8R)-4,8,12-trimethyltridecyl]- | C20H40O2 |
| 35185-69-4 | Octenoic acid, iron salt | C8H14O2.xFe |
| 3520-90-9 | OCTOXYNOL-8 | C30H54O9 |
| 35270-98-5 | Oxirane, 2-heptyl-2-methyl- | C10H20O |
| 35280-77-4 | Octanoic acid, 4-[[(4-cyanophenyl)imino]methyl]phenyl ester, (E)- | C22H24N2O2 |
| 35570-69-5 | Oxazolo[4,5-b]pyridin-2(3H)-one, 6-chloro-3-(hydroxymethyl)- | C7H5ClN2O3 |
| 355805-32-2 | Oxetane, 3-[[(6-bromohexyl)oxy]methyl]-3-ethyl- | C12H23BrO2 |
| 3562-36-5 | Oxirane, 2-ethenyl-3-(1-nonene-3,5,7-triynyl)- | C13H10O |
| 35657-36-4 | O-(4-nitrobenzoyl)hydroxylamine | C7H6N2O4 |
| 35699-24-2 | Octadecanamide, N-(2-hydroxyethyl)-N-methyl- | C21H43NO2 |
| 35724-28-8 | Octadecen-1-aminium, N,N-dimethyl-N-octadecenyl-, chloride | C38H76N.Cl |
| 35768-29-7 | Oxiranecarboxylic acid, 3-(4-chlorophenyl)-2-cyano-, ethyl ester | C12H10ClNO3 |
| 35796-26-0 | Osmium, tetraoxobis(pyridine)- | C10H10N2O4Os |
| 35802-04-1 | Oxiranepropanoic acid, a-acetyl-a-butyl-, ethyl ester | C13H22O4 |
| 35898-60-3 | Oxirane, 2-decyl-3-(4-methylhexyl)- | C19H38O |
| 359460-18-7 | Oxirane, 2-(2-naphthalenyl)-3-phenyl-, (2S,3S)- | C18H14O |
| 36073-50-4 | Octanoic acid, titanium salt | C8H16O2.xTi |
| 36099-42-0 | Oxirane, 2-methyl-2-(phenylmethyl)- | C10H12O |
| 36219-80-4 | Octanal, 7-oxo- | C8H14O2 |
| 36229-64-8 | Oxirane, 2,3-dibutyl-, (2R,3S)-rel- | C10H20O |
| 36377-36-3 | Octadecanoic acid, 15-hydroxy- | C18H36O3 |
| 3639-30-3 | Octadecanoic acid, 9,10-dihydroxy-, methyl ester, (9R,10S)-rel- | C19H38O4 |