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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Phenylsulfanyl-oct-2-ynal 532390-16-2 C14H16OS
    4-Phenylsulfanyl-oct-2-ynal
    —— 4-oxo-2-propyl-4H-chromen-3-yl benzoate 957273-50-6 C19H16O4
    4-oxo-2-propyl-4H-chromen-3-yl benzoate
    —— 4-Benzyltetrahydroacridin 38256-39-2 C20H19N
    4-Benzyltetrahydroacridin
    —— (4S,5S,6S)-5-amino-6-(hydroxymethyl)-2,2-dimethyltetrahydro-2H-pyran-4-ol 1198077-62-1 C8H17NO3
    (4S,5S,6S)-5-amino-6-(hydroxymethyl)-2,2-dimethyltetrahydro-2H-pyran-4-ol
    —— (4R,5S)-3-benzyl 4-methyl 5-((2R,5S)-1-(tert-butoxycarbonyl)-2-(methoxycarbonyl)-5-(2-(tert-butyldimethylsilyloxymethyl)-2-azidoethyl)pyrrolidin-2-yl)-2,2-dimethyloxazolidine-3,4-dicarboxylate 866331-76-2 C35H55N5O10Si
    (4R,5S)-3-benzyl 4-methyl 5-((2R,5S)-1-(tert-butoxycarbonyl)-2-(methoxycarbonyl)-5-(2-(tert-butyldimethylsilyloxymethyl)-2-azidoethyl)pyrrolidin-2-yl)-2,2-dimethyloxazolidine-3,4-dicarboxylate
    —— 4-[(1α,5α,6α)-6-(N-Benzyl-N-t-butoxycarbonyl)amino-3-azabicyclo[3.1.0] hexan-3-yl]-3.5-difluoronitrobenzene 504438-20-4 C23H25F2N3O4
    4-[(1α,5α,6α)-6-(N-Benzyl-N-t-butoxycarbonyl)amino-3-azabicyclo[3.1.0] hexan-3-yl]-3.5-difluoronitrobenzene
    —— 4a-methyl-1,2,3,4,4a,9,10,10aα-octahydrophenanthren-1β-ol mesylate 98304-53-1 C16H22O3S
    4a-methyl-1,2,3,4,4a,9,10,10aα-octahydrophenanthren-1β-ol mesylate
    —— 4-Chlor-3,5,6-trimethyl-1-phenyl-benzocyclobuten-1-ol 19020-69-0 C17H17ClO
    4-Chlor-3,5,6-trimethyl-1-phenyl-benzocyclobuten-1-ol
    —— 4-(ethoxycarbonyl)-2-(phenylsulfonyl)cyclohepta-2,4,6-trien-1-one 136175-66-1 C16H14O5S
    4-(ethoxycarbonyl)-2-(phenylsulfonyl)cyclohepta-2,4,6-trien-1-one
    —— 4,4a,5,6,7,7aα,8,9-octahydro-4aβ,8β-dimethyl-3-(hydroxymethyl)-2-(trimethylsilyl)azuleno<6,5-b>furan-5β-ol 99783-57-0 C18H30O3Si
    4,4a,5,6,7,7aα,8,9-octahydro-4aβ,8β-dimethyl-3-(hydroxymethyl)-2-(trimethylsilyl)azuleno<6,5-b>furan-5β-ol
    —— (4aS,4bR,10aS,10bR,12aS)-12a-Methyl-3,4,4a,5,6,9,10,10a,10b,11,12,12a-dodecahydro-2H,4bH-chrysene-1,8-dione 4647-85-2 C19H26O2
    (4aS,4bR,10aS,10bR,12aS)-12a-Methyl-3,4,4a,5,6,9,10,10a,10b,11,12,12a-dodecahydro-2H,4bH-chrysene-1,8-dione
    —— 4-(4-ethylphenyl)-6-phenyl-5,6-dihydropyrimidin-2(1H)-one 1342310-57-9 C18H18N2O
    4-(4-ethylphenyl)-6-phenyl-5,6-dihydropyrimidin-2(1H)-one
    —— 4,6-Dichloro-5-(4-chloro-phenylsulfanyl)-2-methyl-pyrimidine 204642-74-0 C11H7Cl3N2S
    4,6-Dichloro-5-(4-chloro-phenylsulfanyl)-2-methyl-pyrimidine
    —— 4-isopropoxy-thiobenzoic acid O-ethyl ester 15504-08-2 C12H16O2S
    4-isopropoxy-thiobenzoic acid O-ethyl ester
    —— [4-(4-bromo-butoxy)-phenyl]-(2-ethyl-indolizin-3-yl)-methanone 64467-96-5 C21H22BrNO2
    [4-(4-bromo-butoxy)-phenyl]-(2-ethyl-indolizin-3-yl)-methanone
    —— 4-Acetyl-3-(4-methoxyphenyl)-4H-1,4-benzthiazin 65576-69-4 C17H15NO2S
    4-Acetyl-3-(4-methoxyphenyl)-4H-1,4-benzthiazin
    —— 4-amino-<i>N</i>-(1-butyl-4-phenyl-piperidin-4-ylmethyl)-benzamide 65713-59-9 C23H31N3O
    4-amino-<i>N</i>-(1-butyl-4-phenyl-piperidin-4-ylmethyl)-benzamide
    —— 4,11-dimethoxydibenzo<b,h><1,6>naphthyridin-6(5H)-one 54815-48-4 C18H14N2O3
    4,11-dimethoxydibenzo<b,h><1,6>naphthyridin-6(5H)-one
    —— 4-amino-6-(4-bromophenyl)-3-imino-1-oxo-2-phenylisoindoline-5-carbonitrile 1613302-84-3 C21H13BrN4O
    4-amino-6-(4-bromophenyl)-3-imino-1-oxo-2-phenylisoindoline-5-carbonitrile
    —— 4-Oxo-5-<2-phthalimido-aethyl>-4,5,10,11-tetrahydro-benzo<b>thieno<2,3-f>azocin 30686-13-6 C23H18N2O3S
    4-Oxo-5-<2-phthalimido-aethyl>-4,5,10,11-tetrahydro-benzo<b>thieno<2,3-f>azocin
    —— 4-cyanobenzyl 1-seleno-β-D-glucopyranoside 1402222-45-0 C14H17NO5Se
    4-cyanobenzyl 1-seleno-β-D-glucopyranoside
    —— 4-methylene-3-(2'-methylphenyl)-3,4-dihydro-2H-1,3-benzoxazine-2-one 1390619-85-8 C16H13NO2
    4-methylene-3-(2'-methylphenyl)-3,4-dihydro-2H-1,3-benzoxazine-2-one
    —— 4-(3-isopropyl-1-methyl-cyclopentyl)-2-(4-sulfamoyl-phenyl)-thiazole-5-carboxylic acid ethyl ester 110246-66-7 C21H28N2O4S2
    4-(3-isopropyl-1-methyl-cyclopentyl)-2-(4-sulfamoyl-phenyl)-thiazole-5-carboxylic acid ethyl ester
    —— 4-{3-[4-(Trifluoromethyl)phenoxy]phenoxy}pent-2-enoic acid 93358-55-5 C18H15F3O4
    4-{3-[4-(Trifluoromethyl)phenoxy]phenoxy}pent-2-enoic acid
    —— 4-[3-[4-[3-(3,5-diethyl-1H-pyrazol-4-yl)propoxy]phenoxy]propyl]-3,5-diethyl-1H-pyrazole 69982-59-8 C26H38N4O2
    4-[3-[4-[3-(3,5-diethyl-1H-pyrazol-4-yl)propoxy]phenoxy]propyl]-3,5-diethyl-1H-pyrazole
    —— 4-amino-2-ethyl-6-{3-[(2-methoxyphenyl)thio]phenyl}pyridazin-3(2H)-one 1229442-47-0 C19H19N3O2S
    4-amino-2-ethyl-6-{3-[(2-methoxyphenyl)thio]phenyl}pyridazin-3(2H)-one
    —— 4-((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-(3-(1-((diethylamino)methyl)cyclopropyl)ureido)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid 1392310-72-3 C45H67N3O3
    4-((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-(3-(1-((diethylamino)methyl)cyclopropyl)ureido)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid
    —— 4-chloro-1-pyrimidin-2-yl-1H-indole-3-carboxylic acid [1-(4-chloro-phenyl)-cyclobutylmethyl]-amide 1119282-18-6 C24H20Cl2N4O
    4-chloro-1-pyrimidin-2-yl-1H-indole-3-carboxylic acid [1-(4-chloro-phenyl)-cyclobutylmethyl]-amide
    —— 4′-methyl-N-(p-tolyl)-[1,1′-biphenyl]-2-carboxamide 66087-70-5 C21H19NO
    4′-methyl-N-(p-tolyl)-[1,1′-biphenyl]-2-carboxamide
    —— (4S,1'S)-4-(1'-benzyloxy-2'-tert-butyldimethylsilanyloxyethyl)-2,2-dimethyloxazolidine-3-carboxylic acid tert-butyl ester 437609-53-5 C25H43NO5Si
    (4S,1'S)-4-(1'-benzyloxy-2'-tert-butyldimethylsilanyloxyethyl)-2,2-dimethyloxazolidine-3-carboxylic acid tert-butyl ester
    —— 4-Dimethylamino-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid [(Z)-2-(4-fluoro-phenyl)-1-methyl-vinyl]-amide 37398-17-7 C31H31FN2O8
    4-Dimethylamino-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid [(Z)-2-(4-fluoro-phenyl)-1-methyl-vinyl]-amide
    —— 4-[(1S,2S)-2-((1S,2S,3R,4S,5S)-2-Acetoxy-4-hydroxymethyl-bicyclo[3.1.0]hex-3-ylmethyl)-cyclopropyl]-butyric acid methyl ester 57429-39-7 C18H28O5
    4-[(1S,2S)-2-((1S,2S,3R,4S,5S)-2-Acetoxy-4-hydroxymethyl-bicyclo[3.1.0]hex-3-ylmethyl)-cyclopropyl]-butyric acid methyl ester
    —— 4-(1-Cyclohexanecarbonyl-5-methoxy-2-methyl-1H-indol-3-yl)-butyric acid 25629-84-9 C21H27NO4
    4-(1-Cyclohexanecarbonyl-5-methoxy-2-methyl-1H-indol-3-yl)-butyric acid
    —— (4-Chloro-phenyl)-phosphonothioic acid O-ethyl ester O-naphthalen-2-yl ester 93868-95-2 C18H16ClO2PS
    (4-Chloro-phenyl)-phosphonothioic acid O-ethyl ester O-naphthalen-2-yl ester
    —— 4-(N-cyanoethyl-N-acetoxyethyl)amino-2',6'dichloro-4'-nitroazobenzene 6657-38-1 C19H17Cl2N5O4
    4-(N-cyanoethyl-N-acetoxyethyl)amino-2',6'dichloro-4'-nitroazobenzene
    —— 4-Triphenylsilyl-benzolsulfonsaeure-trimethylsilylester 2009-02-1 C27H28O3SSi2
    4-Triphenylsilyl-benzolsulfonsaeure-trimethylsilylester
    —— 4-methyl-3-(2'-hydroxyphenyl)pyrano<3,2-c><1>benzopyran-5(4H)-one 151749-39-2 C19H14O4
    4-methyl-3-(2'-hydroxyphenyl)pyrano<3,2-c><1>benzopyran-5(4H)-one
    —— 4-Methyl-4-(4-methyl-2,6-bis-trimethylsilanyl-phenoxy)-2,6-bis-trimethylsilanyl-cyclohexa-2,5-dienone 18033-68-6 C26H46O2Si4
    4-Methyl-4-(4-methyl-2,6-bis-trimethylsilanyl-phenoxy)-2,6-bis-trimethylsilanyl-cyclohexa-2,5-dienone
    —— (4'aS,5'R,6'R,8'aR)-6'-Bromo-4'a-methoxymethyl-6'-methyl-5'-vinyl-hexahydro-spiro[[1,3]dioxolane-2,2'-naphthalen]-7'-one 91949-68-7 C17H25BrO4
    (4'aS,5'R,6'R,8'aR)-6'-Bromo-4'a-methoxymethyl-6'-methyl-5'-vinyl-hexahydro-spiro[[1,3]dioxolane-2,2'-naphthalen]-7'-one
    —— (4-fluoro-phenyl)-methyl-carbamic acid 4,4-dimethyl-2,6-dioxo-3,4,5,6-tetrahydro-2H-[1,3']bipyridinyl-6'-yl ester 812640-13-4 C20H20FN3O4
    (4-fluoro-phenyl)-methyl-carbamic acid 4,4-dimethyl-2,6-dioxo-3,4,5,6-tetrahydro-2H-[1,3']bipyridinyl-6'-yl ester
    —— 4,4'-(thiobis(pentane-5,1-diyl))bis(5-((3-ethyl-5-formyl-4-methyl-1H-pyrrol-2-yl)methyl)-3-methyl-1H-pyrrole-2-carboxylic acid) 110191-30-5 C40H54N4O6S
    4,4'-(thiobis(pentane-5,1-diyl))bis(5-((3-ethyl-5-formyl-4-methyl-1H-pyrrol-2-yl)methyl)-3-methyl-1H-pyrrole-2-carboxylic acid)
    —— 4'-Acetyl-4-allyloxy-azobenzol 36625-84-0 C17H16N2O2
    4'-Acetyl-4-allyloxy-azobenzol
    —— 4-Hydroxy-2-methyl-pyridin-5,6-dicarbonsaeure 24844-99-3 C8H7NO5
    4-Hydroxy-2-methyl-pyridin-5,6-dicarbonsaeure
    —— 4,5-diphenyl-isothiazole-3-carboxylic acid 35540-16-0 C16H11NO2S
    4,5-diphenyl-isothiazole-3-carboxylic acid
    —— 4-(methylsulfonyl)phenyl bis<(E)-5-(2-bromovinyl)-3'-O-acetyl-2'-deoxyuridin-5'-yl> phosphate 125440-29-1 C33H35Br2N4O16PS
    4-(methylsulfonyl)phenyl bis<(E)-5-(2-bromovinyl)-3'-O-acetyl-2'-deoxyuridin-5'-yl> phosphate
    —— 4,5-diethyl-3-isopropenyl-2,2-dimethyl-1-azonia-6-thia-2-sila-5-boratabicyclo[3.3.0]oct-3-ene 168064-60-6 C13H26BNSSi
    4,5-diethyl-3-isopropenyl-2,2-dimethyl-1-azonia-6-thia-2-sila-5-boratabicyclo[3.3.0]oct-3-ene
    —— (4-methylphenyl)pyruvic acid thiosemicarbazone 81118-81-2 C11H13N3O2S
    (4-methylphenyl)pyruvic acid thiosemicarbazone
    —— 4-Allyloxy-3,5-dipropyl-benzylamin 7192-48-5 C16H25NO
    4-Allyloxy-3,5-dipropyl-benzylamin
    —— 4-Nitro-phthalic acid didecyl ester 18824-66-3 C28H45NO6
    4-Nitro-phthalic acid didecyl ester
    —— 4-(acetylthio)-5-hydroxyandrost-4-ene-3,17-dione 140111-68-8 C21H30O4S
    4-(acetylthio)-5-hydroxyandrost-4-ene-3,17-dione