| 107223-88-1 | Oxacycloheptadecane-2-thione | C16H30OS |
| 107438-44-8 | Oxiranemethanol, 3-methyl-3-(4,8,12-trimethyltridecyl)- | C20H40O2 |
| 107608-96-8 | Oxirane, 2-methyl-2-pentyl-, (R)- | C8H16O |
| 107694-27-9 | octyl(phenyl)phosphane oxide | C14H23OP |
| 108110-79-8 | Octanoic acid, 6,8-bis[(phenylmethyl)dithio]- | C22H28O2S4 |
| 108660-77-1 | Octadecanoic acid, 12-hydroxy-, dodecyl ester | C30H60O3 |
| 108740-87-0 | Oxiranecarboxaldehyde, 3-pentyl-, (2R,3R)- | C8H14O2 |
| 109086-18-2 | Oxirane, [3,5-bis(trifluoromethyl)phenyl]- | C10H6F6O |
| 109143-48-8 | Oxazolo[5,4-d]pyrimidin-5(6H)-one, 7,7a-dihydro-2-methyl-7-phenyl- | C12H11N3O2 |
| 109296-43-7 | Oxirane, 2-methyl-3-(4-methylphenyl)-2-nitro- | C10H11NO3 |
| 109462-43-3 | Oxiraneacetic acid, (2S)- | C4H6O3 |
| 109524-05-2 | Oxiranemethanaminium, N,N,N-triethyl-, bromide | C9H20NO.Br |
| 109660-08-4 | Oxazole, 4,5-dihydro-4,4-dimethyl-2-(trimethylstannyl)- | C8H17NOSn |
| 109817-23-4 | Octanamide, N-[4-[(2-thiazolylamino)sulfonyl]phenyl]- | C17H23N3O3S2 |
| 109876-81-5 | Oxazolo[5,4-b]pyridine, 2,5,7-triphenyl- | C24H16N2O |
| 109876-83-7 | Oxazolo[5,4-b]pyridine, 7-(4-methoxyphenyl)-2,5-diphenyl- | C25H18N2O2 |
| 110238-61-4 | O-(cyclohexylmethyl)hydroxylamine | C7H15NO |
| 11072-28-9 | Octenone, dimethyl- | C10H18O |
| 11084-05-2 | Oxazine | C4H5NO |
| 110996-06-0 | Octacosane, 2,6-dimethyl- | C30H62 |
| 11120-54-0 | Oxadiazole | C2H2N2O |
| 111554-22-4 | Oxonin, 3-bromo-8-chloro-2-ethyl-2,3,4,7,8,9-hexahydro-9-(2-penten-4-ynyl)- | C15H20BrClO |
| 111613-43-5 | Oxirane, 2-decyl-3-[(1Z)-5-methyl-1-hexenyl]-, (2R,3S)- | C19H36O |
| 111831-79-9 | Oxazolo[4,5-b]pyridine, 2-(4-ethylphenyl)- | C14H12N2O |
| 111831-80-2 | Oxazolo[4,5-b]pyridine, 2-[4-(1,1-dimethylethyl)phenyl]- | C16H16N2O |
| 111991-17-4 | Oxirane, [4-(trifluoromethoxy)phenyl]- | C9H7F3O2 |
| 1120-79-2 | Oxirane, 3-(bromomethyl)-2,2-dimethyl- | C5H9BrO |
| 112363-20-9 | Octanethioamide, N-methyl-N-phenyl- | C15H23NS |
| 112372-14-2 | OTAVA-BB 1199329 | C8H5NO3 |
| 112762-75-1 | Octane, 2-chloro-1-(methylthio)- | C9H19ClS |
| 112762-76-2 | Octane, 1-chloro-2-(methylthio)- | C9H19ClS |
| 113123-38-9 | Oxiranemethanol, 3-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-, (2R,3S)-rel- | C10H22O3Si |
| 113426-91-8 | Oxiranemethanol, 3-[(phenylmethoxy)methyl]-, 4-methylbenzenesulfonate, (2S,3R)- | C18H20O5S |
| 113669-58-2 | octane-1,2-disulfonic acid | C8H18O6S2 |
| 114161-36-3 | Octadecanoic acid, 4,8,12-trimethyl- | C21H42O2 |
| 114601-80-8 | Octadecanoic acid, magnesium salt, tetrahydrate | C18H36O2.2H2O.1/2Mg |
| 114601-81-9 | Octadecanoic acid, magnesium salt, hexahydrate | C18H36O2.3H2O.1/2Mg |
| 114762-39-9 | Oxiranecarboxaldehyde, 3-methyl-3-(4-methyl-3-pentenyl)-, (2R,3S)- | C10H16O2 |
| 115132-79-1 | Octanoic acid, praseodymium(3+) salt | C8H16O2.1/3Pr |
| 115434-50-9 | Octanoic acid, pentadecafluoro-, lanthanum(3+) salt | C8HF15O2.1/3La |
| 116066-80-9 | Osmium hydroxide | HO.Os |
| 116173-81-0 | Oxazole, 4,5-dihydro-2-methyl-4-phenyl-, (R)- | C10H11NO |
| 116541-56-1 | Oxazole, 4,5-dihydro-4,4-dimethyl-2-(3,4,5-trimethoxyphenyl)- | C14H19NO4 |
| 116544-25-3 | Oxirane, 2-cyclohexyl-3-phenyl-, (2R,3R)-rel- | C14H18O |
| 116544-26-4 | Oxirane, 2-cyclohexyl-3-phenyl-, (2R,3S)-rel- | C14H18O |
| 116945-42-7 | Oxetane, 3,3'-[1,4-butanediylbis(oxymethylene)]bis[3-methyl- | C14H26O4 |
| 116945-47-2 | Oxetane, 3-methyl-3-[(phenylmethoxy)methyl]- | C12H16O2 |
| 117098-54-1 | Octadecanoic acid, 12-hydroxy-, 1,2-ethanediyl ester | C38H74O6 |
| 117771-54-7 | Octanoic acid, 6-ethyl-6-hydroxy-, methyl ester | C11H22O3 |
| 118266-49-2 | Octadecanamide, N-(3,5-dichloro-4-ethyl-2-hydroxyphenyl)- | C26H43Cl2NO2 |
| 118559-27-6 | Oxazole, 4-methyl-2-(2-naphthalenyl)- | C14H11NO |
| 118717-43-4 | Oxiraneoctanoic acid, 3-(2-oxooctyl)-, methyl ester, (2R,3S)-rel- | C19H34O4 |
| 1188-08-5 | Octanedioic acid, 2,7-dimethyl- | C10H18O4 |
| 119061-17-5 | Octanoic acid, 2-(4-chlorophenoxy)- | C14H19ClO3 |
| 119512-00-4 | Oxazole, 4-(3-nitrophenyl)-2-phenyl- | C15H10N2O3 |
| 119603-19-9 | Oxiraneethanol, a-pentyl- | C9H18O2 |
| 120154-88-3 | Octacosanoic acid, 2-hydroxy- | C28H56O3 |
| 120439-35-2 | Oxirane, [[2-(dodecyloxy)ethoxy]methyl]- | C17H34O3 |
| 120849-48-1 | Oxiranemethanol, 3-octyl-, trans- | C11H22O2 |
| 121140-03-2 | Oxetane, tetrafluoro- | C3H2F4O |
| 121262-15-5 | Oxonium, acetyl[3-(acetyloxy)-1-methyl-3-phenyl-2-propenylidene]-,perchlorate | C14H15O4.ClO4 |
| 121313-10-8 | Octadecenoic acid, calcium salt, (Z)- | C18H34O2.1/2Ca |
| 12137-63-2 | Osmium, compd. with scandium (2:1) | Os2Sc |
| 121578-58-3 | Oxazole, 4,5-dihydro-4,4-dimethyl-2-[(1Z)-2-phenylethenyl]- | C13H15NO |
| 121638-45-7 | Oxiranecarboxylic acid, 3-(2-methylphenyl)-, methyl ester, (2R,3S)-rel- | C11H12O3 |
| 121776-35-0 | Oxazolidine, 3-(dichloroacetyl)-2,2-dimethyl-5-(2-thienyl)- | C11H13Cl2NO2S |
| 121838-84-4 | Octanoic acid, 8-[methyl(2-sulfoethyl)amino]-8-oxo-, compd. with N,N-diethylethanamine (1:1) | C11H21NO6S.C6H15N |
| 121877-65-4 | Octadecanoic acid, pentacosyl ester | C43H86O2 |
| 121955-20-2 | Octadecane, 1-azido- | C18H37N3 |
| 12202-41-4 | Osmium, compd. with uranium (1:2) | OsU2 |
| 122451-00-7 | Oxazolo[4,5-b]pyridin-2(3H)-one, 6-bromo-3-methyl- | C7H5BrN2O2 |
| 122797-04-0 | Oxirane, [[4-(phenylmethoxy)phenoxy]methyl]-, (2S)- | C16H16O3 |
| 12299-07-9 | Osmium, compd. with zirconium (2:1) | Os2Zr |
| 123219-92-1 | Oxirane, 2-(16-heptadecenyl)-3-octyl- | C27H52O |
| 123219-93-2 | Oxirane, 2-(18-nonadecenyl)-3-octyl- | C29H56O |
| 123352-15-8 | Octadecanoic acid, (2R)-3-[[(2-aminoethoxy)hydroxyphosphinyl]oxy]-2-[(1-oxohexadecenyl) oxy]propyl ester | C39H76NO8P |
| 123410-48-0 | Oxirane, 2-decyl-3-[(1Z)-5-methyl-1-hexenyl]-, (2S,3R)- | C19H36O |
| 123687-37-6 | Oxirane, 2,2',2'',2'''-[1,2-ethanediylidenetetrakis[(2,6-dimethyl-4,1-phenylene)oxy methylene]]tetrakis- | C46H54O8 |
| 123706-69-4 | O1-(DIMETHOXYTRITYL)HEXAETHYLENE GLYCOL | C33H44O9 |
| 124186-79-4 | Octane, 1-iodo-3,7-dimethyl- | C10H21I |
| 124210-99-7 | Oxazole, 4,5-dihydro-5,5-dimethyl-2-(2-phenylethenyl)- | C13H15NO |
| 124234-34-0 | Octacosane, 2,14-dimethyl- | C30H62 |
| 12430-13-6 | Octaborate(2-), octahydro- | B8H8 |
| 124315-97-5 | Oxetane, 2-(1-propenyl)- | C6H10O |
| 124440-53-5 | Octanal, 3,7-dimethyl-, (3S)- | C10H20O |
| 124508-57-2 | Oxiranemethanol, 3-undecyl-, (2R,3S)- | C14H28O2 |
| 124781-93-7 | Oxirane, 2-cyclohexyl-3-methyl-, cis- | C9H16O |
| 124878-07-5 | Oxirane, 2-(3,4-dimethoxyphenyl)-3-methyl-, (2R,3R)-rel- | C11H14O3 |
| 125617-30-3 | Oxiranemethanol, 3-(3-chlorophenyl)- | C9H9ClO2 |
| 125660-00-6 | Octane, 8-(ethenyloxy)-1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluoro- | C10H7F13O |
| 126038-55-9 | Octane, octafluoro- | C8H10F8 |
| 126050-33-7 | Oxetane, 3,3'-[1,4-butanediylbis(oxymethylene)]bis[3-ethyl- | C16H30O4 |
| 12648-41-8 | Osmium chloride | Unspecified |
| 126716-68-5 | Oxirane, 2,2-difluoro- | C2H2F2O |
| 127075-18-7 | Octanedioic acid, 2,7-dihexyl- | C20H38O4 |
| 127117-28-6 | Octane, 1,8-dibromo-1,1,2,2,7,7,8,8-octafluoro- | C8H8Br2F8 |
| 12725-87-0 | Osmium, compd. with zirconium (1:1) | OsZr |
| 127322-50-3 | Oxonium, (1-methoxy-3-oxobutylidene)methyl- | C6H11O3 |
| 127659-05-6 | Oxirane, [[(1-methylpropyl)phenoxy]methyl]- | C13H18O2 |
| 12766-96-0 | Octanoic acid, 4-[(4-butylphenyl)azoxy]phenyl ester | C24H32N2O3 |