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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— ortho-lithio-N,N-dimethylaniline 22608-37-3 C8H10LiN
    ortho-lithio-N,N-dimethylaniline
    —— o-Nitrobenzenesulfonate 30904-41-7 C6H4NO5S
    o-Nitrobenzenesulfonate
    —— O-tert-butyl N,N-diisopropylfluorophosphoramidite 404951-71-9 C10H23FNOP
    O-tert-butyl N,N-diisopropylfluorophosphoramidite
    —— Octadecanoic acid, 8-quinolinyl ester 86137-76-0 C27H41NO2
    Octadecanoic acid, 8-quinolinyl ester
    —— O-(-)-menthyl O-(2-cyanoethyl) phosphorofluoridite 404951-96-8 C13H23FNO2P
    O-(-)-menthyl O-(2-cyanoethyl) phosphorofluoridite
    —— O-(1R,2S,5R)-5-methyl-2-isopropylcyclohexyl N-(4-acetylphenyl)carbamate 1259322-01-4 C19H27NO3
    O-(1R,2S,5R)-5-methyl-2-isopropylcyclohexyl N-(4-acetylphenyl)carbamate
    —— O-(-)-menthyl O-tert-butyl phosphorofluoridite 404951-81-1 C14H28FO2P
    O-(-)-menthyl O-tert-butyl phosphorofluoridite
    —— O-(1R,2S,5R)-5-methyl-2-isopropylcyclohexyl N-tert-butylcarbamate 915764-72-6 C15H29NO2
    O-(1R,2S,5R)-5-methyl-2-isopropylcyclohexyl N-tert-butylcarbamate
    —— O-methyl bis(O-4-nitrophenyl)phosphite 147357-66-2 C13H11N2O7P
    O-methyl bis(O-4-nitrophenyl)phosphite
    —— O-n-Propylbenzilsaeure 47030-01-3 C17H18O3
    O-n-Propylbenzilsaeure
    —— O<sup>6</sup>-(benzotriazol-1-yl)-2',3',5'-tris-O-(tert-butyldimethylsilyl)inosine 927818-51-7 C34H57N7O5Si3
    O<sup>6</sup>-(benzotriazol-1-yl)-2',3',5'-tris-O-(tert-butyldimethylsilyl)inosine
    —— ortho-C6H4(NH(C6H3Me2-2,6))(CH=NC6H3Me2-2,6) 823196-30-1 C23H24N2
    ortho-C6H4(NH(C6H3Me2-2,6))(CH=NC6H3Me2-2,6)
    —— O-menthyl-S-methyl dithiocarbonate —— C12H22OS2
    O-menthyl-S-methyl dithiocarbonate
    —— ortho-C6H4NH(C6H3iPr2-2,6)(CH=NC6H4Me2-2,6) 823196-32-3 C27H32N2
    ortho-C6H4NH(C6H3iPr2-2,6)(CH=NC6H4Me2-2,6)
    —— o-C6H4(NH(C6H3(i)Pr2-2,6)(CH=NC6H3(i)Pr2-2,6) 330666-08-5 C31H40N2
    o-C6H4(NH(C6H3(i)Pr2-2,6)(CH=NC6H3(i)Pr2-2,6)
    —— o-Nitro-6-brom-phenyl-propiolsaeure-methylester 21213-98-9 C10H6BrNO4
    o-Nitro-6-brom-phenyl-propiolsaeure-methylester
    —— O-methyl-L-threonine —— C5H11NO3
    O-methyl-L-threonine
    —— O-ethyl-N-[1-methyl-2-(2,4,6-trichloro-phenyl)-ethyl]-hydroxylamine 1228284-97-6 C11H14Cl3NO
    O-ethyl-N-[1-methyl-2-(2,4,6-trichloro-phenyl)-ethyl]-hydroxylamine
    —— o-fluoro-N-t-butylaniline 75089-68-8 C10H14FN
    o-fluoro-N-t-butylaniline
    —— O-(1,1-dimethylethyl)-N-[(phenylmethoxy)carbonyl]-L-tyrosine 1,1-dimethylethyl ester 17083-17-9 C25H33NO5
    O-(1,1-dimethylethyl)-N-[(phenylmethoxy)carbonyl]-L-tyrosine 1,1-dimethylethyl ester
    —— O-Benzyl-N-(benzyloxycarbonyl)-DL-serin 20806-39-7 C18H19NO5
    O-Benzyl-N-(benzyloxycarbonyl)-DL-serin
    —— O-benzyl-N,N’-di-tert-butoxycarbonylhydroxylamine 142654-28-2 C17H25NO5
    O-benzyl-N,N’-di-tert-butoxycarbonylhydroxylamine
    —— oestrone-3-ethylphosphonate 148342-66-9 C20H27O4P
    oestrone-3-ethylphosphonate
    —— octyl (4R)-4-[(3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7,12-tris[(2-aminoacetyl)oxy]-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoate 302784-38-9 C38H65N3O8
    octyl (4R)-4-[(3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7,12-tris[(2-aminoacetyl)oxy]-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoate
    —— O-(p-nitrobenzyl)hydroxylamine 1944-96-3 C7H8N2O3
    O-(p-nitrobenzyl)hydroxylamine
    —— O-[2-[(3'aS,4'R,7'aS)-7'a-methylspiro[1,3-dioxolane-2,1'-3,3a,4,7-tetrahydro-2H-indene]-4'-yl]-1-(3-methoxyphenyl)ethyl] methylsulfanylmethanethioate 566943-63-3 C23H30O4S2
    O-[2-[(3'aS,4'R,7'aS)-7'a-methylspiro[1,3-dioxolane-2,1'-3,3a,4,7-tetrahydro-2H-indene]-4'-yl]-1-(3-methoxyphenyl)ethyl] methylsulfanylmethanethioate
    —— O-(N,N-Diaethylamino-2-aethyl)-chloro-4-benzaldoxim 763871-59-6 C13H19ClN2O
    O-(N,N-Diaethylamino-2-aethyl)-chloro-4-benzaldoxim
    —— O-[(5S)-5-[(6-amino-9H-purin-9-yl)methyl]-2-oxido-1,4,2-dioxaphosphinan-2-yl]-N-(2-methylpropyl)-(L)-tyrosinamide trifluoroacetate 1322511-03-4 C2HF3O2*C22H30N7O5P
    O-[(5S)-5-[(6-amino-9H-purin-9-yl)methyl]-2-oxido-1,4,2-dioxaphosphinan-2-yl]-N-(2-methylpropyl)-(L)-tyrosinamide trifluoroacetate
    —— O,O-dibenzyldihydrofluoresceylhomoveratrylamide 132932-58-2 C44H39NO6
    O,O-dibenzyldihydrofluoresceylhomoveratrylamide
    —— Opt.-inakt. 2-<3-Methoxy-phenyl>-3-methyl-valeriansaeure 31363-95-8 C13H18O3
    Opt.-inakt. 2-<3-Methoxy-phenyl>-3-methyl-valeriansaeure
    —— o-propargylfluorescein 874204-52-1 C23H14O5
    o-propargylfluorescein
    —— O-(2'-hydroxy)ethyl fluorescein (2''-hydroxy)ethyl ester 201813-14-1 C24H20O7
    O-(2'-hydroxy)ethyl fluorescein (2''-hydroxy)ethyl ester
    —— O-3-amino-3-deoxy-6-S-dodecyl-6-thio-α-D-glucopyranosyl-(1→6)-O-[2,6-diamino-2,3,6-trideoxy-α-D-ribo-hexopyranosyl-(1→4)]-2-deoxy-D-streptamine 1392113-90-4 C30H61N5O8S
    O-3-amino-3-deoxy-6-S-dodecyl-6-thio-α-D-glucopyranosyl-(1→6)-O-[2,6-diamino-2,3,6-trideoxy-α-D-ribo-hexopyranosyl-(1→4)]-2-deoxy-D-streptamine
    —— Oleandrin 465-16-7 C32H48O9
    Oleandrin
    —— O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl) dichloro-cyanoacetimidate 947335-88-8 C37H36Cl2N2O6
    O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl) dichloro-cyanoacetimidate
    —— osilodrostat 928134-65-0 C13H10FN3
    osilodrostat
    —— ortho-vinylquionone methide 10570-85-1 C10H10O2
    ortho-vinylquionone methide
    —— O,O'-didecyl methylphosphonate 59651-63-7 C21H45O3P
    O,O'-didecyl methylphosphonate
    —— O-n-decyl S-methyl dithiocarbonate 41320-41-6 C12H24OS2
    O-n-decyl S-methyl dithiocarbonate
    —— O,O'-didecyl propylphosphonate 1383486-27-8 C23H49O3P
    O,O'-didecyl propylphosphonate
    —— O,O'-didecyl ethylphosphonate 36127-90-9 C22H47O3P
    O,O'-didecyl ethylphosphonate
    —— octanedioic acid ; neutral ammonium salt 71411-67-1 C8H14O4*2H3N
    octanedioic acid ; neutral ammonium salt
    —— Oe 9000 675132-92-0 C21H29NO3
    Oe 9000
    —— o-<N-(2-cyanoethyl)amino>nitrobenzene 33141-24-1 C9H9N3O2
    o-<N-(2-cyanoethyl)amino>nitrobenzene
    —— O-1-(isobutyryloxy)ethyl S-dodecylcarbonothioate 1201785-62-7 C19H36O4S
    O-1-(isobutyryloxy)ethyl S-dodecylcarbonothioate
    —— O-α-D-Glucopyranosyl-(1->4)-O-α-D-glucopyranosyl-(1->4)-1-deoxy-1-<(6-cyanoethyl-2-pyridyl)amino>-D-glucitol 159106-70-4 C26H41N3O15
    O-α-D-Glucopyranosyl-(1->4)-O-α-D-glucopyranosyl-(1->4)-1-deoxy-1-<(6-cyanoethyl-2-pyridyl)amino>-D-glucitol
    —— O4-[2-(tert-butoxycarbonylamino)ethyl] O1-methyl (E)-but-2-enedioate 1258785-49-7 C12H19NO6
    O4-[2-(tert-butoxycarbonylamino)ethyl] O1-methyl (E)-but-2-enedioate
    —— o-nitrophenyl N-(2-chloroethyl)-N-nitrosocarbamate 68396-84-9 C9H8ClN3O5
    o-nitrophenyl N-(2-chloroethyl)-N-nitrosocarbamate
    —— octa-6,7-dien-2-one 29699-91-0 C8H12O
    octa-6,7-dien-2-one
    —— O-Methylaporhodean 71700-16-8 C21H19NO7
    O-Methylaporhodean