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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(thien-2-yl-thio)-butane-2,3-dione —— C8H8O2S2
    4-(thien-2-yl-thio)-butane-2,3-dione
    —— 4-(5-methyl-3-phenylisoxazol-4-yl)thiophenol —— C16H13NOS
    4-(5-methyl-3-phenylisoxazol-4-yl)thiophenol
    —— 4-(2'-Aethyl-5'-phenyl-pyrrol-3'-yl)pyridin —— C17H16N2
    4-(2'-Aethyl-5'-phenyl-pyrrol-3'-yl)pyridin
    —— 4-phenyl-2-(pyridin-4-yl)-1-(4-trifluoromethylphenyl)-butan-1,4-dione —— C22H16F3NO2
    4-phenyl-2-(pyridin-4-yl)-1-(4-trifluoromethylphenyl)-butan-1,4-dione
    —— (4-nitrophenyl)(1,1,2,2-tetrafluoroethyl)sulfane —— C8H5F4NO2S
    (4-nitrophenyl)(1,1,2,2-tetrafluoroethyl)sulfane
    —— 4,4,5,5-tetrafluoro-1-(naphthalen-1-yl)pentan-1-one —— C15H12F4O
    4,4,5,5-tetrafluoro-1-(naphthalen-1-yl)pentan-1-one
    —— 4-[2-(4-fluorophenyl)-5-phenyl-1H-pyrrol-3-yl]pyridine —— C21H15FN2
    4-[2-(4-fluorophenyl)-5-phenyl-1H-pyrrol-3-yl]pyridine
    —— 4-(2',2'-Dimethyl-5'-phenyl-2H-pyrrol-3'-yl)pyridin —— C17H16N2
    4-(2',2'-Dimethyl-5'-phenyl-2H-pyrrol-3'-yl)pyridin
    —— 4-formyl-N-octylbenzamide —— C16H23NO2
    4-formyl-N-octylbenzamide
    —— 4,4,12-triphenyl-8-propyl-2,3,11-trioxa-8-azatricyclo[4.4.3.0(1,6)]-tridec-12-en-7-one —— C30H29NO4
    4,4,12-triphenyl-8-propyl-2,3,11-trioxa-8-azatricyclo[4.4.3.0(1,6)]-tridec-12-en-7-one
    —— 4,4,5,5-tetrafluoro-1-(4-fluorophenyl)pentan-1-one —— C11H9F5O
    4,4,5,5-tetrafluoro-1-(4-fluorophenyl)pentan-1-one
    —— 4,4,5,5-tetrafluoro-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pentan-1-one —— C17H21BF4O3
    4,4,5,5-tetrafluoro-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pentan-1-one
    —— 4-ethylidene-2-thioxo-thiazolidin-5-one —— C5H5NOS2
    4-ethylidene-2-thioxo-thiazolidin-5-one
    —— 4,4'-dimethyl-1-phenyl-bicyclopentyl-3,3'-diene-2,2'-dione —— C18H18O2
    4,4'-dimethyl-1-phenyl-bicyclopentyl-3,3'-diene-2,2'-dione
    —— 4,4'-dimethyl-1,1'-diphenyl-bicyclopentyl-3,3'-diene-2,2'-dione —— C24H22O2
    4,4'-dimethyl-1,1'-diphenyl-bicyclopentyl-3,3'-diene-2,2'-dione
    —— 4-(1,1,2,2-tetrafluoroethoxy)methyl-2,2-dimethyl-1,3-dioxolane —— C8H12F4O3
    4-(1,1,2,2-tetrafluoroethoxy)methyl-2,2-dimethyl-1,3-dioxolane
    —— 4-ethanesulfonyl-4-(3-methoxy-phenyl)-1-methyl-piperidine —— C15H23NO3S
    4-ethanesulfonyl-4-(3-methoxy-phenyl)-1-methyl-piperidine
    —— 4,4,5,5-tetrafluoro-1-(naphthalen-2-yl)pentan-1-one —— C15H12F4O
    4,4,5,5-tetrafluoro-1-(naphthalen-2-yl)pentan-1-one
    —— 4-propyl-4'-(2,3,3-trifluoroallyl)-1,1'-bicyclohexane —— C18H29F3
    4-propyl-4'-(2,3,3-trifluoroallyl)-1,1'-bicyclohexane
    —— 4,4,5,5-tetrafluoro-1-(4-methoxyphenyl)pentan-1-one —— C12H12F4O2
    4,4,5,5-tetrafluoro-1-(4-methoxyphenyl)pentan-1-one
    —— (4-ethyl-1-methyl-octyl)-vinyl ether —— C13H26O
    (4-ethyl-1-methyl-octyl)-vinyl ether
    —— (4-benzyl-2,3-difluoro-4H-pyrrolo[1,2-a]benzimidazol-1-yl)phenylmethanone —— C24H16F2N2O
    (4-benzyl-2,3-difluoro-4H-pyrrolo[1,2-a]benzimidazol-1-yl)phenylmethanone
    —— 4-cyano-1-methyl-4-(2-phenylthiophenyl)piperidine hydrochloride —— C19H20N2S*ClH
    4-cyano-1-methyl-4-(2-phenylthiophenyl)piperidine hydrochloride
    —— 4-methyl-2,6-diphenylpyrylium perchlorate —— C18H15O*ClO4
    4-methyl-2,6-diphenylpyrylium perchlorate
    —— (4S,5R)-3-(1-ethoxyethyl)-4-methyl-5-phenyl-oxazolidin-2-one —— C14H19NO3
    (4S,5R)-3-(1-ethoxyethyl)-4-methyl-5-phenyl-oxazolidin-2-one
    —— (4R)-3-(1-ethoxyethyl)-4-phenyl-oxazolidin-2-one —— C13H17NO3
    (4R)-3-(1-ethoxyethyl)-4-phenyl-oxazolidin-2-one
    —— 4-cyano-4-[2-(4-fluorophenylthio)phenyl]-1-methylpiperidine —— C19H19FN2S
    4-cyano-4-[2-(4-fluorophenylthio)phenyl]-1-methylpiperidine
    —— 4-(n-butoxy-benzenesulfonyl) acetic acid ethyl ester —— C14H20O5S
    4-(n-butoxy-benzenesulfonyl) acetic acid ethyl ester
    —— 4-(2,5-difluorophenyl)-4-methoxycarbonyl-1-methylpiperidine —— C14H17F2NO2
    4-(2,5-difluorophenyl)-4-methoxycarbonyl-1-methylpiperidine
    —— 4-(3,4-dimethoxyphenyl)-2-(1-ethoxyethyl)quinoline —— C21H23NO3
    4-(3,4-dimethoxyphenyl)-2-(1-ethoxyethyl)quinoline
    —— 4-(4-methyl-piperazin-1-yl)-1H-pyrazole-3-carboxylic acid (4-fluoro-phenyl)-amide —— C15H18FN5O
    4-(4-methyl-piperazin-1-yl)-1H-pyrazole-3-carboxylic acid (4-fluoro-phenyl)-amide
    —— 4-(1-ethoxyethyl)-7-methylpyrrolo[1,2-a]quinoxaline —— C16H18N2O
    4-(1-ethoxyethyl)-7-methylpyrrolo[1,2-a]quinoxaline
    —— 4-(1-ethoxyethyl)pyrrolo[1,2-a]quinoxaline —— C15H16N2O
    4-(1-ethoxyethyl)pyrrolo[1,2-a]quinoxaline
    —— 4,5-bis(decylthio)phthalonitrile —— C28H44N2S2
    4,5-bis(decylthio)phthalonitrile
    —— 4-amino-1-(<i>O</i><sup>5</sup>-phosphono-β-D-ribofuranosyl)-5,6-dihydro-1<i>H</i>-pyrimidin-2-one —— C9H16N3O8P
    4-amino-1-(<i>O</i><sup>5</sup>-phosphono-β-D-ribofuranosyl)-5,6-dihydro-1<i>H</i>-pyrimidin-2-one
    —— 4-chloro-2-formyl-benzenesulfonic acid —— C7H5ClO4S
    4-chloro-2-formyl-benzenesulfonic acid
    —— 4-(cytidine 5'-diphosphoxy)-2,2,6,6-tetramethyl-1-piperidinyloxyl —— C18H31N4O12P2
    4-(cytidine 5'-diphosphoxy)-2,2,6,6-tetramethyl-1-piperidinyloxyl
    —— 4-(4-methoxyphenylhydrazono)-3-methyl-1-phenyl-4,5-dihydropyrazole-5-one —— C17H16N4O2
    4-(4-methoxyphenylhydrazono)-3-methyl-1-phenyl-4,5-dihydropyrazole-5-one
    —— 4-(4-bromophenylhydrazono)-3-methyl-1-phenyl-4,5-dihydropyrazole-5-one —— C16H13BrN4O
    4-(4-bromophenylhydrazono)-3-methyl-1-phenyl-4,5-dihydropyrazole-5-one
    —— 4-amino-1-phenylpyrazolidine-3,5-dione —— C9H9N3O2
    4-amino-1-phenylpyrazolidine-3,5-dione
    —— 4-perfluorohexylbenzene hydroxylamine —— C12H6F13NO
    4-perfluorohexylbenzene hydroxylamine
    —— 4-methyl-7-oxo-2,6-diphenyl-5,6-diazaspiro[2.4]hept-4-ene-1,1-dicarbonitrile —— C20H14N4O
    4-methyl-7-oxo-2,6-diphenyl-5,6-diazaspiro[2.4]hept-4-ene-1,1-dicarbonitrile
    —— 4-chloro-2-(2-chloro-4-nitroanilinocarbonyl)phenyl hexadecanoate —— C29H38Cl2N2O5
    4-chloro-2-(2-chloro-4-nitroanilinocarbonyl)phenyl hexadecanoate
    —— 4-[3-Methoxy-4-(2-nitro-4-trifluoromethyl-phenoxy)-benzylidene]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one —— C25H18F3N3O5
    4-[3-Methoxy-4-(2-nitro-4-trifluoromethyl-phenoxy)-benzylidene]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 4-(3-methoxybenzylidene)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one —— C18H16N2O2
    4-(3-methoxybenzylidene)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one
    —— 4-methyl-7-oxo-2,6-diphenyl-5,6-diazaspiro[2.4]hept-4-ene-1,1-dicarbonitrile —— C20H14N4O
    4-methyl-7-oxo-2,6-diphenyl-5,6-diazaspiro[2.4]hept-4-ene-1,1-dicarbonitrile
    —— 4-methyl-7-oxo-2,6-diphenyl-5,6-diazaspiro[2.4]hept-4-ene-1,1-dicarbonitrile —— C20H14N4O
    4-methyl-7-oxo-2,6-diphenyl-5,6-diazaspiro[2.4]hept-4-ene-1,1-dicarbonitrile
    —— 4-(3'-pentyl-[1,1'-biphenyl]-3-yl)butanoic acid —— C21H26O2
    4-(3'-pentyl-[1,1'-biphenyl]-3-yl)butanoic acid
    —— (4R)-4-(2,4,5-trifluorobenzyl)azetidin-2-one —— C10H8F3NO
    (4R)-4-(2,4,5-trifluorobenzyl)azetidin-2-one
    —— 4-hydroxy-3-methoxybenzyl-β-D-glucopyranoside —— C14H20O8
    4-hydroxy-3-methoxybenzyl-β-D-glucopyranoside