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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-bromo-1-chloro-2-(4-ethoxyphenoxy)benzene 1192136-34-7 C14H12BrClO2
    4-bromo-1-chloro-2-(4-ethoxyphenoxy)benzene
    —— 4,6-Dichloro-1,3-dihydro-2H-pyrrolo[3,2-C]pyridin-2-one 1260672-68-1 C7H4Cl2N2O
    4,6-Dichloro-1,3-dihydro-2H-pyrrolo[3,2-C]pyridin-2-one
    —— (4S,5R)-2-(6-tert-butyl-4-ethoxy-pyridin-3-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dimethyl-4,5-dihydro-imidazole-1-carboxylic acid bis-(2-methoxy-ethyl)-amide 1143522-49-9 C35H44Cl2N4O4
    (4S,5R)-2-(6-tert-butyl-4-ethoxy-pyridin-3-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dimethyl-4,5-dihydro-imidazole-1-carboxylic acid bis-(2-methoxy-ethyl)-amide
    —— 4-bromo-3-chloropyridin-2(1H)-one 1227511-48-9 C5H3BrClNO
    4-bromo-3-chloropyridin-2(1H)-one
    —— 4-[(2R)-4-benzyl-1-(2-chloro-4-hydroxyphenyl)piperazin-2-yl]benzonitrile 1097210-81-5 C24H22ClN3O
    4-[(2R)-4-benzyl-1-(2-chloro-4-hydroxyphenyl)piperazin-2-yl]benzonitrile
    —— 4-(2-chloro-5-isothiocyanatobenzyl)-piperazine-1-carboxylic acid tert-butyl ester 769960-91-0 C17H22ClN3O2S
    4-(2-chloro-5-isothiocyanatobenzyl)-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-<N-Benzoyloxycarbonyl-γ-L-glutamylamino>-benzoesaeure-methylester 99872-49-8 C21H22N2O7
    4-<N-Benzoyloxycarbonyl-γ-L-glutamylamino>-benzoesaeure-methylester
    —— 4-Methoxy-benzolsulfonsaeure-(1)-cyclopropylmethylester 91971-60-7 C11H14O4S
    4-Methoxy-benzolsulfonsaeure-(1)-cyclopropylmethylester
    —— (4-Methoxy-biphenyl-2-yl)-[1-phenyl-meth-(Z)-ylidene]-amine 98351-90-7 C20H17NO
    (4-Methoxy-biphenyl-2-yl)-[1-phenyl-meth-(Z)-ylidene]-amine
    —— (4-chlorophenyl)(diethoxyphosphoryl)methyl 4-methylbenzoate 1349902-10-8 C19H22ClO5P
    (4-chlorophenyl)(diethoxyphosphoryl)methyl 4-methylbenzoate
    —— 4-bromo-thiophene-2-carboxylic acid [(R)-3-(biphenyl-2-carbonyl)-thiazolidin-4-ylmethyl]-amide 1061589-01-2 C22H19BrN2O2S2
    4-bromo-thiophene-2-carboxylic acid [(R)-3-(biphenyl-2-carbonyl)-thiazolidin-4-ylmethyl]-amide
    —— 4-benzylidene-6-methyl-N-(4-nitrophenyl)-1,4-dihydro-2H-benzo[d][1,3]thiazin-2-imine 1221167-68-5 C22H17N3O2S
    4-benzylidene-6-methyl-N-(4-nitrophenyl)-1,4-dihydro-2H-benzo[d][1,3]thiazin-2-imine
    —— 4-[2-hydroxy-3-[[3-[6-(1-methylpiperidin-4-yl)-5,7-dioxo-3H-pyrrolo[3,4-f]benzimidazol-2-yl]-2-oxo-1H-pyridin-4-yl]amino]propoxy]-2,6-dimethylbenzonitrile 1008458-45-4 C32H33N7O5
    4-[2-hydroxy-3-[[3-[6-(1-methylpiperidin-4-yl)-5,7-dioxo-3H-pyrrolo[3,4-f]benzimidazol-2-yl]-2-oxo-1H-pyridin-4-yl]amino]propoxy]-2,6-dimethylbenzonitrile
    —— {4-[4-(4-benzyl-phthalazin-1-yl)-piperazin-1-yl]-benzyl}-carbamic acid benzyl ester 1057679-91-0 C34H33N5O2
    {4-[4-(4-benzyl-phthalazin-1-yl)-piperazin-1-yl]-benzyl}-carbamic acid benzyl ester
    —— 4-isoxazol-5-ylphenol 502658-76-6 C9H7NO2
    4-isoxazol-5-ylphenol
    —— 4-[3-amino-2-(3-oxo-4H-quinoxalin-2-yl)-1H-indole-5-carbonyl]-N-methylpiperazine-1-carboxamide 694531-27-6 C23H23N7O3
    4-[3-amino-2-(3-oxo-4H-quinoxalin-2-yl)-1H-indole-5-carbonyl]-N-methylpiperazine-1-carboxamide
    —— 4-(3',4'-dihydro-3'-oxoquinoxalin-2'-yl)-2-methylpyrazolin-5-one 74152-01-5 C12H10N4O2
    4-(3',4'-dihydro-3'-oxoquinoxalin-2'-yl)-2-methylpyrazolin-5-one
    —— 4-phenylbut-3-yn-2-yl (2,4,6-trimethoxyphenyl) carbonate 1357013-16-1 C20H20O6
    4-phenylbut-3-yn-2-yl (2,4,6-trimethoxyphenyl) carbonate
    —— 4-(4-butyl-3,5-dioxo-2-phenyl-pyrazolidin-1-yl)-benzoic acid 102317-06-6 C20H20N2O4
    4-(4-butyl-3,5-dioxo-2-phenyl-pyrazolidin-1-yl)-benzoic acid
    —— (4-methylphenyl)diphenylsulfonium hexafluoroantimonate 127855-15-6 C19H17S*F6Sb
    (4-methylphenyl)diphenylsulfonium hexafluoroantimonate
    —— (4E)-5-Methoxy-4-azabicyclo[6.4.1]trideca-1(12),2,4,6,8,10-hexaene 54004-04-5 C13H13NO
    (4E)-5-Methoxy-4-azabicyclo[6.4.1]trideca-1(12),2,4,6,8,10-hexaene
    —— 4-{[benzyl(ethyl)amino][(5-(4-bromophenyl)-1,3,4-oxadiazol-2-yl)methyl]}benzaldehyde 1370641-84-1 C25H22BrN3O2
    4-{[benzyl(ethyl)amino][(5-(4-bromophenyl)-1,3,4-oxadiazol-2-yl)methyl]}benzaldehyde
    —— 4-Oxo-pentanoic acid (2R,3S,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-(2-isobutyrylamino-6-oxo-1,6-dihydro-purin-9-yl)-tetrahydro-furan-3-yl ester 86710-51-2 C40H43N5O9
    4-Oxo-pentanoic acid (2R,3S,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-(2-isobutyrylamino-6-oxo-1,6-dihydro-purin-9-yl)-tetrahydro-furan-3-yl ester
    —— (4S,5R)-5-(2-((tert-butyldiphenylsilyl)oxy)ethyl)-3-(4-methoxybenzyl)-4-methyloxazolidin-2-one 1453083-06-1 C30H37NO4Si
    (4S,5R)-5-(2-((tert-butyldiphenylsilyl)oxy)ethyl)-3-(4-methoxybenzyl)-4-methyloxazolidin-2-one
    —— 4-(2-bromo-1,1,2,2-tetrafluoroethylthio)-3,5-dichloronitrobenzene 107293-66-3 C8H2BrCl2F4NO2S
    4-(2-bromo-1,1,2,2-tetrafluoroethylthio)-3,5-dichloronitrobenzene
    —— 4-{3-[(4-Chloro-pyridine-2-carbonyl)-amino]-naphthalen-2-yloxy}-phthalic acid dimethyl ester 640295-96-1 C26H19ClN2O6
    4-{3-[(4-Chloro-pyridine-2-carbonyl)-amino]-naphthalen-2-yloxy}-phthalic acid dimethyl ester
    —— (4R)-4-[[7-(4-methoxyphenyl)-1,6-naphthyridin-5-yl]oxymethyl]pyrrolidin-2-one 1319739-61-1 C20H19N3O3
    (4R)-4-[[7-(4-methoxyphenyl)-1,6-naphthyridin-5-yl]oxymethyl]pyrrolidin-2-one
    —— [4-[5-[2-(6-Aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2,6-dichlorophenyl]-(2-methyl-2,7-diazaspiro[3.5]nonan-7-yl)methanone 1321612-70-7 C28H28Cl2N6O
    [4-[5-[2-(6-Aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2,6-dichlorophenyl]-(2-methyl-2,7-diazaspiro[3.5]nonan-7-yl)methanone
    —— 4-methoxymethoxytamoxifen 1240047-90-8 C28H33NO3
    4-methoxymethoxytamoxifen
    —— 4-{5-[5-(4-bromophenyl)thiophen-2-yl]-1,3,4-thiadiazol-2-yl}benzene-1,3-diol 1447735-09-2 C18H11BrN2O2S2
    4-{5-[5-(4-bromophenyl)thiophen-2-yl]-1,3,4-thiadiazol-2-yl}benzene-1,3-diol
    —— 4-O-acetyl-2,3-di-O-benzoyl-β-D-glucopyranosyl fluoride 304453-23-4 C22H21FO8
    4-O-acetyl-2,3-di-O-benzoyl-β-D-glucopyranosyl fluoride
    —— 4-chloro-3-(1-naphthyl)-4-(p-tolylsulfinyl)butanenitrile 1365260-83-8 C21H18ClNOS
    4-chloro-3-(1-naphthyl)-4-(p-tolylsulfinyl)butanenitrile
    —— 4-Hydroxy-phenyl-β-D-sulfoxydglucosid 100428-05-5 C12H16O7S
    4-Hydroxy-phenyl-β-D-sulfoxydglucosid
    —— 4-cyclopentyl-3-(trifluoromethyl)benzonitrile 952511-90-9 C13H12F3N
    4-cyclopentyl-3-(trifluoromethyl)benzonitrile
    —— 4-chloro-3-(ethoxycarbonyl)-7-methoxyquinoline 1-oxide 1226760-29-7 C13H12ClNO4
    4-chloro-3-(ethoxycarbonyl)-7-methoxyquinoline 1-oxide
    —— 4-[4-(2-bromoethoxy)-3-nitrophenyl]-7-methoxy-2,2-dimethyl-6-nitro-3-phenylchromene 71856-04-7 C26H23BrN2O7
    4-[4-(2-bromoethoxy)-3-nitrophenyl]-7-methoxy-2,2-dimethyl-6-nitro-3-phenylchromene
    —— 4-chloro-5,6-dihydro[1]benzofuro[3',2':2,3]oxepino[4,5-d]pyrimidine 1639423-96-3 C14H9ClN2O2
    4-chloro-5,6-dihydro[1]benzofuro[3',2':2,3]oxepino[4,5-d]pyrimidine
    —— 4-(2-(N-(2,4-difluorobenzyl)amino)ethyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one 590406-47-6 C17H19F2N3O
    4-(2-(N-(2,4-difluorobenzyl)amino)ethyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one
    —— 4,10-Benzylmalonyl-acridan 104117-36-4 C23H17NO2
    4,10-Benzylmalonyl-acridan
    —— 4,5-Aethylendioxy-phthalsaeure-dihydrazid 90871-10-6 C10H12N4O4
    4,5-Aethylendioxy-phthalsaeure-dihydrazid
    —— 4-(2-Benzamino-ethyl)-1-benzyloxycarbonyl-piperazin 97657-93-7 C21H25N3O3
    4-(2-Benzamino-ethyl)-1-benzyloxycarbonyl-piperazin
    —— (4-Tolyl)-phenyl-phosphinsaeurephenylester 21713-57-5 C19H17O2P
    (4-Tolyl)-phenyl-phosphinsaeurephenylester
    —— 4-Nonyl-benzoic acid hydrazide 64327-93-1 C16H26N2O
    4-Nonyl-benzoic acid hydrazide
    —— 4-Aza-4-demethoxy-11-deoxy-3'-N-trifluoroacetyldaunomycin 127599-75-1 C27H25F3N2O9
    4-Aza-4-demethoxy-11-deoxy-3'-N-trifluoroacetyldaunomycin
    —— 4-oxo-pentanoic acid 2,3-dimethoxy-7-(4-methoxy-phenoxy)-2,3,5-trimethyl-hexahydro-pyrano[3,4-b][1,4]dioxin-8-yl ester 934587-89-0 C24H34O10
    4-oxo-pentanoic acid 2,3-dimethoxy-7-(4-methoxy-phenoxy)-2,3,5-trimethyl-hexahydro-pyrano[3,4-b][1,4]dioxin-8-yl ester
    —— 4-ethoxy-3-bromo-5-methoxy-phthalic acid dimethyl ester 91911-44-3 C13H15BrO6
    4-ethoxy-3-bromo-5-methoxy-phthalic acid dimethyl ester
    —— [4-[5-[2-(6-Aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-fluorophenyl]-[3-(diethylamino)pyrrolidin-1-yl]methanone 1321609-16-8 C28H31FN6O
    [4-[5-[2-(6-Aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-fluorophenyl]-[3-(diethylamino)pyrrolidin-1-yl]methanone
    —— 4-(1-(3-cyclobutyl-2,3,4,5-tetrahydro-1,1-benzo[4,5]imidazo[1,2-d][1,4]diazepin-8-yl)piperidin-4-yl)morpholine 1239879-41-4 C24H35N5O
    4-(1-(3-cyclobutyl-2,3,4,5-tetrahydro-1,1-benzo[4,5]imidazo[1,2-d][1,4]diazepin-8-yl)piperidin-4-yl)morpholine
    —— 4-[3-[4-[(4-Isobutylphenyl)(tert-butylcarbamoyl)-methoxy]benzoyl]indol-1-yl]butyric acid 139155-10-5 C35H40N2O5
    4-[3-[4-[(4-Isobutylphenyl)(tert-butylcarbamoyl)-methoxy]benzoyl]indol-1-yl]butyric acid
    —— 4-hydroxy-2,2-dimethyl-2,3,6,7-tetrahydro-s-indacen-5(1H)-one 99545-79-6 C14H16O2
    4-hydroxy-2,2-dimethyl-2,3,6,7-tetrahydro-s-indacen-5(1H)-one