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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,7,10,13,16,22,25,28,31,34,38,43-Dodecaoxapentacyclo[17.17.8.239,42.13,35.117,21]octatetraconta-1,3(47),17(48),18,20,35,39,41,45-nonaen-40-ylmethanol 1040090-49-0 C37H48O13
    4,7,10,13,16,22,25,28,31,34,38,43-Dodecaoxapentacyclo[17.17.8.239,42.13,35.117,21]octatetraconta-1,3(47),17(48),18,20,35,39,41,45-nonaen-40-ylmethanol
    —— 4-nitrobenzyl (1R,5S,6S)-2-(1-(4-methoxybenzyl)-azetidine-3-yl-thio)-6-[(1R)-1-hydroxylethyl]-1-methylcarbapen-2-em-3-ester carboxylate 878391-76-5 C28H31N3O7S
    4-nitrobenzyl (1R,5S,6S)-2-(1-(4-methoxybenzyl)-azetidine-3-yl-thio)-6-[(1R)-1-hydroxylethyl]-1-methylcarbapen-2-em-3-ester carboxylate
    —— 4-nitrobenzyl (1R,5S,6S)-2-(1-(3,4-dimethoxybenzyl)-azetidine-3-yl-thio)-6-[(1R)-1-hydroxylethyl]-1-methylcarbapen-2-em-3-ester carboxylate 878391-79-8 C29H33N3O8S
    4-nitrobenzyl (1R,5S,6S)-2-(1-(3,4-dimethoxybenzyl)-azetidine-3-yl-thio)-6-[(1R)-1-hydroxylethyl]-1-methylcarbapen-2-em-3-ester carboxylate
    —— 4-Methoxy-2,8-dimethyl-8H-indeno<4,5-d>oxazole 137542-60-0 C13H13NO2
    4-Methoxy-2,8-dimethyl-8H-indeno<4,5-d>oxazole
    —— 4,7-dimethoxy-1H-pyrrolo[2,3-c]pyridine-2-carboxylic acid methyl ester 867267-35-4 C11H12N2O4
    4,7-dimethoxy-1H-pyrrolo[2,3-c]pyridine-2-carboxylic acid methyl ester
    —— {4-[1-(4-chlorophenyl)-1H-pyrazolo[3,4-c]pyridin-3-yl]morpholin-2-yl}methyl acetate 1427588-87-1 C19H19ClN4O3
    {4-[1-(4-chlorophenyl)-1H-pyrazolo[3,4-c]pyridin-3-yl]morpholin-2-yl}methyl acetate
    —— (4'S,E)-3-(2',2'-dimethyl-1',3'-dioxolan-4'-ylmethylene)tetrahydro-2H-pyran-2-one 162333-94-0 C11H16O4
    (4'S,E)-3-(2',2'-dimethyl-1',3'-dioxolan-4'-ylmethylene)tetrahydro-2H-pyran-2-one
    —— 4-Triphenylstannylmercapto-pyridin 20637-87-0 C23H19NSSn
    4-Triphenylstannylmercapto-pyridin
    —— 4-(4-methoxy-phenyl)-1-phenyl-3-trichloroacetyl-[1,3]diazetidin-2-one 51245-36-4 C17H13Cl3N2O3
    4-(4-methoxy-phenyl)-1-phenyl-3-trichloroacetyl-[1,3]diazetidin-2-one
    —— 4-benzylidene-4,7-dihydro-3,5-dimethyl-7-oxo-1H-1,2-diazepine-6-carbonitrile 122295-11-8 C15H13N3O
    4-benzylidene-4,7-dihydro-3,5-dimethyl-7-oxo-1H-1,2-diazepine-6-carbonitrile
    —— (4R,5S,6R)-4,5,6-tris(benzyloxy)-3-((benzyloxy)methyl)-2-cyclohexen-1-one 110391-10-1 C35H34O5
    (4R,5S,6R)-4,5,6-tris(benzyloxy)-3-((benzyloxy)methyl)-2-cyclohexen-1-one
    —— 4-(aminocarbonyl)-5-hydroxy-2-(β-D-ribofuranosyl)-imidazole 72161-12-7 C9H13N3O6
    4-(aminocarbonyl)-5-hydroxy-2-(β-D-ribofuranosyl)-imidazole
    —— 4-methyl-1-(N-phenyltrifluoroacetohydrazonoyl)pyridinium bromide 114963-78-9 Br*C14H13F3N3
    4-methyl-1-(N-phenyltrifluoroacetohydrazonoyl)pyridinium bromide
    —— 4-[2-(2-fluorophenyl)ethyl]-N-[2-[3-[(4-methylsulfanylphenyl)methyl]imidazol-4-yl]ethyl]-1-methylsulfonylpiperazine-2-carboxamide 281195-95-7 C27H34FN5O3S2
    4-[2-(2-fluorophenyl)ethyl]-N-[2-[3-[(4-methylsulfanylphenyl)methyl]imidazol-4-yl]ethyl]-1-methylsulfonylpiperazine-2-carboxamide
    —— 4-chloro-2-(difluoro(4-fluorophenyl)methyl)-8-fluoroquinazoline 1241915-47-8 C15H7ClF4N2
    4-chloro-2-(difluoro(4-fluorophenyl)methyl)-8-fluoroquinazoline
    —— [4-(1,1,2,2,3,3,4,4,4-nonafluorobutoxy)benzoyl] 4-(1,1,2,2,3,3,4,4,4-nonafluorobutoxy)benzenecarboperoxoate 79865-50-2 C22H8F18O6
    [4-(1,1,2,2,3,3,4,4,4-nonafluorobutoxy)benzoyl] 4-(1,1,2,2,3,3,4,4,4-nonafluorobutoxy)benzenecarboperoxoate
    —— 4-Oxo-4-(pyrrolidin-1-ylamino)butanoic acid 23744-05-0 C8H14N2O3
    4-Oxo-4-(pyrrolidin-1-ylamino)butanoic acid
    —— 4-(5-fluoro-1-methyl-1H-indazol-3-yl)phenol 680613-40-5 C14H11FN2O
    4-(5-fluoro-1-methyl-1H-indazol-3-yl)phenol
    —— 4-[1-cyclo-pentylidene-1-(1,2,3-triazolyl)methyl]benzonitrile 134135-05-0 C15H14N4
    4-[1-cyclo-pentylidene-1-(1,2,3-triazolyl)methyl]benzonitrile
    —— 4-Cyclobutoxy-3-fluoroaniline 1247239-61-7 C10H12FNO
    4-Cyclobutoxy-3-fluoroaniline
    —— 4-thiocyanato-thiazolo[4',5':3,4]benzo[1,2-c][1,2,5]thiadiazol-7-ylamine 16405-96-2 C8H3N5S3
    4-thiocyanato-thiazolo[4',5':3,4]benzo[1,2-c][1,2,5]thiadiazol-7-ylamine
    —— 4-[2-(2-methylprop-2-enoyloxy)ethoxycarbonyl]phthalic acid 1472-72-6 C16H15NO3
    4-[2-(2-methylprop-2-enoyloxy)ethoxycarbonyl]phthalic acid
    —— 4-bromo-N-[1-(hydroxymethyl)pentyl]benzenesulfonamide 635289-51-9 C12H18BrNO3S
    4-bromo-N-[1-(hydroxymethyl)pentyl]benzenesulfonamide
    —— 4-methoxy-6-(3,4,5-trimethoxy-phenethyl)-5,6-dihydro-pyran-2-one 60427-86-3 C17H22O6
    4-methoxy-6-(3,4,5-trimethoxy-phenethyl)-5,6-dihydro-pyran-2-one
    —— 4-<(Z)-2-(2,3-Dimethylphenyl)ethenyl>-1,3-dimethoxy-2-(prop-2-enyl)benzol 128266-40-0 C21H24O2
    4-<(Z)-2-(2,3-Dimethylphenyl)ethenyl>-1,3-dimethoxy-2-(prop-2-enyl)benzol
    —— 4-{5-[(1-phenyl-3-trifluoromethyl-1H-pyrazole-4-carbonyl)-amino]-pyridin-2-yl}-piperazine-1-carboxylic acid tert-butyl ester 1085836-77-6 C25H27F3N6O3
    4-{5-[(1-phenyl-3-trifluoromethyl-1H-pyrazole-4-carbonyl)-amino]-pyridin-2-yl}-piperazine-1-carboxylic acid tert-butyl ester
    —— (4-((3,4-dihydroquinolin-1(2H)-yl)methyl)phenyl)boronic acid 1029439-59-5 C16H18BNO2
    (4-((3,4-dihydroquinolin-1(2H)-yl)methyl)phenyl)boronic acid
    —— 4-(3-iodo-1-methyl-1H-pyrazol-4-yl)-2-(methylthio)pyrimidine 1269440-88-1 C9H9IN4S
    4-(3-iodo-1-methyl-1H-pyrazol-4-yl)-2-(methylthio)pyrimidine
    —— 4-((1S,2S,4R,4aS,5S,6R,7R,8aR,9S)-4,8a,9-Trihydroxy-2,5,7-trimethyl-decahydro-1,6-methano-naphthalen-2-yl)-butyric acid methyl ester 95682-23-8 C19H32O5
    4-((1S,2S,4R,4aS,5S,6R,7R,8aR,9S)-4,8a,9-Trihydroxy-2,5,7-trimethyl-decahydro-1,6-methano-naphthalen-2-yl)-butyric acid methyl ester
    —— 4-chlorobutyl thiophene-2-carboxylate 1352060-69-5 C9H11ClO2S
    4-chlorobutyl thiophene-2-carboxylate
    —— 4-nitro-benzoic acid 1-[1-(toluene-4-sulfonyl)-piperidin-2-ylmethyl]-but-3-enyl ester 934472-51-2 C24H28N2O6S
    4-nitro-benzoic acid 1-[1-(toluene-4-sulfonyl)-piperidin-2-ylmethyl]-but-3-enyl ester
    —— 4-(4,6-Bis-ethylamino-[1,3,5]triazin-2-ylamino)-benzoic acid [1-(2,4-dichloro-phenyl)-meth-(E)-ylidene]-hydrazide 119868-55-2 C21H22Cl2N8O
    4-(4,6-Bis-ethylamino-[1,3,5]triazin-2-ylamino)-benzoic acid [1-(2,4-dichloro-phenyl)-meth-(E)-ylidene]-hydrazide
    —— 4-amino-2-[4-(6-methoxy-1,4-benzodioxan-2-ylcarbonyl)piperazinyl]-6,7-dimethoxyquinazoline hydrochloride 70918-07-9 C24H27N5O6*ClH
    4-amino-2-[4-(6-methoxy-1,4-benzodioxan-2-ylcarbonyl)piperazinyl]-6,7-dimethoxyquinazoline hydrochloride
    —— 4-(1,8-dioxo-1,2,3,4,5,6,7,8,9,10-decahydro-acridin-9-yl)-benzenesulfonamide 21552-05-6 C19H20N2O4S
    4-(1,8-dioxo-1,2,3,4,5,6,7,8,9,10-decahydro-acridin-9-yl)-benzenesulfonamide
    —— 4-Methyl-2-thia-spiro[4.5]deca-6,8-dien-1-one 214002-09-2 C10H12OS
    4-Methyl-2-thia-spiro[4.5]deca-6,8-dien-1-one
    —— 4-[[4-[2-[2-(2-benzamidoethoxy)ethoxy]ethylamino]-6-(4-hydroxyanilino)-1,3,5-triazin-2-yl]amino]-N-[(4-chlorophenyl)methyl]benzamide 1282038-01-0 C36H37ClN8O5
    4-[[4-[2-[2-(2-benzamidoethoxy)ethoxy]ethylamino]-6-(4-hydroxyanilino)-1,3,5-triazin-2-yl]amino]-N-[(4-chlorophenyl)methyl]benzamide
    —— 4-(2-(((2-Chlorobenzoyl)amino)acetyl)carbohydrazonoyl)phenyl 2-bromobenzoate 767332-63-8 C23H17BrClN3O4
    4-(2-(((2-Chlorobenzoyl)amino)acetyl)carbohydrazonoyl)phenyl 2-bromobenzoate
    —— 4-((4-Chlorobenzyl)oxy)-N'-(4-methylbenzylidene)benzohydrazide 396108-27-3 C22H19ClN2O2
    4-((4-Chlorobenzyl)oxy)-N'-(4-methylbenzylidene)benzohydrazide
    —— 4-CL-N-(4-((2-(2,3-Dichlorobenzylidene)hydrazino)carbonyl)PH)benzenesulfonamide 765902-07-6 C20H14Cl3N3O3S
    4-CL-N-(4-((2-(2,3-Dichlorobenzylidene)hydrazino)carbonyl)PH)benzenesulfonamide
    —— (4-chlorophenyl)(2-cyano-3-fluorophenyl)acetic acid ethyl ester 872180-63-7 C17H13ClFNO2
    (4-chlorophenyl)(2-cyano-3-fluorophenyl)acetic acid ethyl ester
    —— (4R,9aR)-6-(1-(R)-methoxy-ethyl)-4,7-dimethyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester 823218-40-2 C20H31N3O3
    (4R,9aR)-6-(1-(R)-methoxy-ethyl)-4,7-dimethyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester
    —— [4-(3,3-Diphenyl-propylamino)-piperidin-1-yl]-phenyl-methanone 22350-23-8 C27H30N2O
    [4-(3,3-Diphenyl-propylamino)-piperidin-1-yl]-phenyl-methanone
    —— 4-(4-hydroxy-3-methylphenyl)-6-{4-[(2-{4-[2-(methyloxy)ethyl]piperazin-1-yl}-2-oxoethyl)oxy]phenyl}pyrimidin-2(1H)-one 1076185-93-7 C26H30N4O5
    4-(4-hydroxy-3-methylphenyl)-6-{4-[(2-{4-[2-(methyloxy)ethyl]piperazin-1-yl}-2-oxoethyl)oxy]phenyl}pyrimidin-2(1H)-one
    —— 4-(1-ethyl-2-methylimidazol-5-yl)-2-{4-[N-(3-isopropoxy-2-hydroxpropyl)sulphamoyl]anilino}pyrimidine 403792-27-8 C22H30N6O4S
    4-(1-ethyl-2-methylimidazol-5-yl)-2-{4-[N-(3-isopropoxy-2-hydroxpropyl)sulphamoyl]anilino}pyrimidine
    —— 4-[2-(3-chloro-phenyl)-2-hydroxy-ethylamino]-3-(1-hydroxy-5-phenyl-1H-imidazol-2-yl)-1H-pyridin-2-one 863012-36-6 C22H19ClN4O3
    4-[2-(3-chloro-phenyl)-2-hydroxy-ethylamino]-3-(1-hydroxy-5-phenyl-1H-imidazol-2-yl)-1H-pyridin-2-one
    —— 4-(1-ethyl-2-methylimidazol-5-yl)-2-{4-[N-(3-isothiazol-3-yloxypropyl)sulphamoyl]anilino}pyrimidine 403792-32-5 C22H25N7O3S2
    4-(1-ethyl-2-methylimidazol-5-yl)-2-{4-[N-(3-isothiazol-3-yloxypropyl)sulphamoyl]anilino}pyrimidine
    —— 4-Methyl-5-methylen-1,3-dioxan 57668-57-2 C6H10O2
    4-Methyl-5-methylen-1,3-dioxan
    —— 4-(5-tert-butyl-2-methyl-2H-pyrazol-3-yl)-2-(1-cyclohexanesulfonyl-1-methyl-ethyl)-oxazole 1196103-29-3 C20H31N3O3S
    4-(5-tert-butyl-2-methyl-2H-pyrazol-3-yl)-2-(1-cyclohexanesulfonyl-1-methyl-ethyl)-oxazole
    —— 4-Brom-phenyl-2,4-dimethyl-styryl-keton 21086-21-5 C17H15BrO
    4-Brom-phenyl-2,4-dimethyl-styryl-keton
    —— 4,4'-Dinitro-α-ethoxy-α'-cyan-benzaldazin 18989-57-6 C17H13N5O5
    4,4'-Dinitro-α-ethoxy-α'-cyan-benzaldazin