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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— Octadeca-7,11-diynsaeure 26192-14-3 C18H28O2
    Octadeca-7,11-diynsaeure
    —— octafluoro-1H,6H-fluoranthene 75761-23-8 C16H2F8
    octafluoro-1H,6H-fluoranthene
    —— Octadecadien-(7c,11c)-saeure-1 115956-84-8 C18H32O2
    Octadecadien-(7c,11c)-saeure-1
    —— Octadien-(1,6)-in-(3) 40339-23-9 C8H10
    Octadien-(1,6)-in-(3)
    —— Oxazolidine, 2,2-dimethyl-3-(1-oxo-2-propenyl)-4-(phenylmethyl)-, (S)- 144899-50-3 C15H19NO2
    Oxazolidine, 2,2-dimethyl-3-(1-oxo-2-propenyl)-4-(phenylmethyl)-, (S)-
    —— O-Methyl-7-methyl-podocarpinol 110080-57-4 C19H28O2
    O-Methyl-7-methyl-podocarpinol
    —— O-benzyl-N-(tert-butoxycarbonyl)-L-allothreonine 128609-40-5 C16H23NO5
    O-benzyl-N-(tert-butoxycarbonyl)-L-allothreonine
    —— o-(1-acetylethyl)phenyl isocyanide 90901-69-2 C11H11NO
    o-(1-acetylethyl)phenyl isocyanide
    —— O-[2-(2H-tetrazol-5-yl)pyridin-3-yl] ethanethioate 53636-44-5 C8H7N5OS
    O-[2-(2H-tetrazol-5-yl)pyridin-3-yl] ethanethioate
    —— Oxazole, 4,5-dihydro-4,4-dimethyl-2-((4-methoxyphenyl)methyl)- 53644-98-7 C13H17NO2
    Oxazole, 4,5-dihydro-4,4-dimethyl-2-((4-methoxyphenyl)methyl)-
    —— Oxalessigsaeure-dimethylester-(2,4,6-trichlor-phenylhydrazon) 16135-12-9 C12H11Cl3N2O4
    Oxalessigsaeure-dimethylester-(2,4,6-trichlor-phenylhydrazon)
    —— Oxazole, 4,5-dihydro-4,4-dimethyl-2-(2-(4-methoxyphenyl)ethyl)- 53645-02-6 C14H19NO2
    Oxazole, 4,5-dihydro-4,4-dimethyl-2-(2-(4-methoxyphenyl)ethyl)-
    —— O,S-Dimethyl octadecanoylphosphoramidothioate 54473-52-8 C20H42NO3PS
    O,S-Dimethyl octadecanoylphosphoramidothioate
    —— Octanamide, N-(2-methylphenyl)- 54662-39-4 C15H23NO
    Octanamide, N-(2-methylphenyl)-
    —— O1,O3,O5,O6-tetraacetyl-O2,O4-((S)-benzylidene)-D-glucitol 61375-96-0 C21H26O10
    O1,O3,O5,O6-tetraacetyl-O2,O4-((S)-benzylidene)-D-glucitol
    —— oxetan-3-yl trifluoromethanesulfonate 1379585-89-3 C4H5F3O4S
    oxetan-3-yl trifluoromethanesulfonate
    —— Octan-3-on-<2.4-dinitro-phenylhydrazon> 14129-50-1 C14H20N4O4
    Octan-3-on-<2.4-dinitro-phenylhydrazon>
    —— O-{[1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-1H-1,2,3-triazol-4-yl]methyl}-3-[3-(4-nitrophenyl)-1,2,4-oxadiazol-5-yl]propanoate 1187182-91-7 C28H30N6O14
    O-{[1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-1H-1,2,3-triazol-4-yl]methyl}-3-[3-(4-nitrophenyl)-1,2,4-oxadiazol-5-yl]propanoate
    —— O-{[1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-1H-1,2,3-triazol-4-yl]methyl}-3-[3-phenyl-1,2,4-oxadiazol-5-yl]propanoate 1187182-79-1 C28H31N5O12
    O-{[1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-1H-1,2,3-triazol-4-yl]methyl}-3-[3-phenyl-1,2,4-oxadiazol-5-yl]propanoate
    —— O-Ethyl-diethylaminomethylphosphate isothiuronium 59001-43-3 C8H20N3O2PS
    O-Ethyl-diethylaminomethylphosphate isothiuronium
    —— O-{[1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-1H-1,2,3-triazol-4-yl]methyl}-3-[3-(4-bromo-phenyl)-1,2,4-oxadiazol-5-yl]propanoate 1187182-87-1 C28H30BrN5O12
    O-{[1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-1H-1,2,3-triazol-4-yl]methyl}-3-[3-(4-bromo-phenyl)-1,2,4-oxadiazol-5-yl]propanoate
    —— O-{[1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-1H-1,2,3-triazol-4-yl]methyl}-3-[3-(3-tolyl)-1,2,4-oxadiazol-5-yl]propanoate 1187182-83-7 C29H33N5O12
    O-{[1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-1H-1,2,3-triazol-4-yl]methyl}-3-[3-(3-tolyl)-1,2,4-oxadiazol-5-yl]propanoate
    —— O-{[1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-1H-1,2,3-triazol-4-yl]methyl}-3-[3-(4-tolyl)-1,2,4-oxadiazol-5-yl]propanoate 1187182-85-9 C29H33N5O12
    O-{[1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-1H-1,2,3-triazol-4-yl]methyl}-3-[3-(4-tolyl)-1,2,4-oxadiazol-5-yl]propanoate
    —— O-{[1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-1H-1,2,3-triazol-4-yl]methyl}-3-[3-(2-tolyl)-1,2,4-oxadiazol-5-yl]propanoate 1187182-81-5 C29H33N5O12
    O-{[1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-1H-1,2,3-triazol-4-yl]methyl}-3-[3-(2-tolyl)-1,2,4-oxadiazol-5-yl]propanoate
    —— O-{[1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-1H-1,2,3-triazol-4-yl]methyl}-3-[3-(4-chlorophenyl)-1,2,4-oxadiazol-5-yl]propanoate 1187182-89-3 C28H30ClN5O12
    O-{[1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-1H-1,2,3-triazol-4-yl]methyl}-3-[3-(4-chlorophenyl)-1,2,4-oxadiazol-5-yl]propanoate
    —— O-methyl thiobenzoylsulfenate 107840-04-0 C8H8OS2
    O-methyl thiobenzoylsulfenate
    —— octadeuterodiethylene glycol ditosylate 1009630-86-7 C18H22O7S2
    octadeuterodiethylene glycol ditosylate
    —— O-[(1'S,2'R,5'S,6'S,16'S)-5'-(1-chloroisoquinolin-7-yl)-6'-methylspiro[1,3-dioxolane-2,12'-19-oxapentacyclo[14.2.1.01,9.02,6.011,16]nonadeca-8,10-diene]-5'-yl] N-phenylcarbamothioate 1170704-49-0 C37H37ClN2O4S
    O-[(1'S,2'R,5'S,6'S,16'S)-5'-(1-chloroisoquinolin-7-yl)-6'-methylspiro[1,3-dioxolane-2,12'-19-oxapentacyclo[14.2.1.01,9.02,6.011,16]nonadeca-8,10-diene]-5'-yl] N-phenylcarbamothioate
    —— O2N-Q8(i-Bu)-OH 620170-00-5 C112H112N16O19
    O2N-Q8(i-Bu)-OH
    —— Oxacyclohexadecan-2-one, 4-methyl-, (4S)- 854916-51-1 C16H30O2
    Oxacyclohexadecan-2-one, 4-methyl-, (4S)-
    —— O-phenyl N-[4-[5-(4-chlorophenoxy)pentoxy]-2,3-dihydroindole-1-carbothioyl]carbamothioate 1186138-09-9 C27H27ClN2O3S2
    O-phenyl N-[4-[5-(4-chlorophenoxy)pentoxy]-2,3-dihydroindole-1-carbothioyl]carbamothioate
    —— O-Carboxymethyltyramin 55458-85-0 C10H13NO3*ClH
    O-Carboxymethyltyramin
    —— O-1-adamantyl 3,4-dichlorobenzoyl(phenyl)thiocarbamate 908080-38-6 C24H23Cl2NO2S
    O-1-adamantyl 3,4-dichlorobenzoyl(phenyl)thiocarbamate
    —— O-(2,3-di-O-benzyl-4,6-O-di-tert-butylsilylene-α-D-galactopyranosyl) trichloroacetimidate 918334-11-9 C30H40Cl3NO6Si
    O-(2,3-di-O-benzyl-4,6-O-di-tert-butylsilylene-α-D-galactopyranosyl) trichloroacetimidate
    —— octyl 2,4,6-tri-O-benzoyl-α-D-mannopyranosyl-(1->2)-3,4,6-tri-O-benzoyl-α-D-mannopyranoside 697765-22-3 C62H62O17
    octyl 2,4,6-tri-O-benzoyl-α-D-mannopyranosyl-(1->2)-3,4,6-tri-O-benzoyl-α-D-mannopyranoside
    —— O-tert-butyl-N-phthalimido-(R)-serinal 886990-61-0 C15H17NO4
    O-tert-butyl-N-phthalimido-(R)-serinal
    —— optically inactive (2,2,3-trimethyl-cyclopentyl)-acetic acid amide 91016-11-4 C10H19NO
    optically inactive (2,2,3-trimethyl-cyclopentyl)-acetic acid amide
    —— O-Aethyl-O-<3-nitro-phenyl>-phenyl-thiophosphorsaeure 57856-22-1 C14H14NO4PS
    O-Aethyl-O-<3-nitro-phenyl>-phenyl-thiophosphorsaeure
    —— occelasterol 54278-89-6 C27H44O
    occelasterol
    —— Osmium(2+), bis(2,2'-bipyridine-N,N')(mu-(1,4-bis((2,2':6',2''-terpyridin)-6-ylmethyl)-1,4-cyclohexanediol-N(sup 1),N(sup 1'),N(sup 1''):N(sup 4),N(sup 4'),N(sup 4''))-dichlorodi-, dichloride 57255-18-2 C58H50Cl4N10O2Os2-2
    Osmium(2+), bis(2,2'-bipyridine-N,N')(mu-(1,4-bis((2,2':6',2''-terpyridin)-6-ylmethyl)-1,4-cyclohexanediol-N(sup 1),N(sup 1'),N(sup 1''):N(sup 4),N(sup 4'),N(sup 4''))-dichlorodi-, dichloride
    —— O-Propyl-O-<4-cyan-phenyl>-phenyl-thiophosphorsaeure 57856-28-7 C16H16NO2PS
    O-Propyl-O-<4-cyan-phenyl>-phenyl-thiophosphorsaeure
    —— oxo-1 dimethyl-4,5 dihydro-1,2 pyridazino<4,5-c>quinoleine 91872-75-2 C13H11N3O
    oxo-1 dimethyl-4,5 dihydro-1,2 pyridazino<4,5-c>quinoleine
    —— o-nitrobenzyl pyridinium chloride 117877-52-8 C12H11N2O2*Cl
    o-nitrobenzyl pyridinium chloride
    —— O-2-mesitylenesulfonyl-N-hydroxy-1-cyclehexen-1-ylpentyl carbamate 881691-52-7 C21H31NO5S
    O-2-mesitylenesulfonyl-N-hydroxy-1-cyclehexen-1-ylpentyl carbamate
    —— O-Aethyl-O-<3-cyan-phenyl>-phenyl-thiophosphonsaeure 57856-20-9 C15H14NO2PS
    O-Aethyl-O-<3-cyan-phenyl>-phenyl-thiophosphonsaeure
    —— O-2-Amino-2,3,4-trideoxy-alpha-D-glycero-hex-4-enopyranosyl(1-4)garamine 60869-90-1 C19H36N4O8
    O-2-Amino-2,3,4-trideoxy-alpha-D-glycero-hex-4-enopyranosyl(1-4)garamine
    —— Oxalic acid;3-(6-prop-2-ynyl-6-azabicyclo[3.2.1]octan-1-yl)phenol 61226-56-0 C18H21NO5
    Oxalic acid;3-(6-prop-2-ynyl-6-azabicyclo[3.2.1]octan-1-yl)phenol
    —— O-Methyl-hispidin 13709-20-1 C14H12O5
    O-Methyl-hispidin
    —— O-allyl-3-bromo-2-chlorophenol 1014625-97-8 C9H8BrClO
    O-allyl-3-bromo-2-chlorophenol
    —— octahydro[2,3']bifuranyl-2'-one 63486-67-9 C8H12O3
    octahydro[2,3']bifuranyl-2'-one