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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-bis(2'-bromoethyl)amino-N-tert-butyloxycarbonylaniline 528836-64-8 C15H22Br2N2O2
    4-bis(2'-bromoethyl)amino-N-tert-butyloxycarbonylaniline
    —— 4-(1H-Imidazol-4-ylmethyl)-5-methyl-2<(phenylmethoxy)methyl>oxazole 92901-86-5 C16H17N3O2
    4-(1H-Imidazol-4-ylmethyl)-5-methyl-2<(phenylmethoxy)methyl>oxazole
    —— 4-methoxy-6-hydroxy-5-[2,2-bis(3-oxo-4-cyano-5-methyl-pyrazolidin-5-yl)(1-oxo-ethan-1-yl)]benzofuran 1173726-77-6 C21H20N6O6
    4-methoxy-6-hydroxy-5-[2,2-bis(3-oxo-4-cyano-5-methyl-pyrazolidin-5-yl)(1-oxo-ethan-1-yl)]benzofuran
    —— 4-bis(2'-hydroxyethyl)amino-N-tert-butyloxycarbonylaniline 244247-69-6 C15H24N2O4
    4-bis(2'-hydroxyethyl)amino-N-tert-butyloxycarbonylaniline
    —— 4-(bromomethyl)-N-butylbenzamide 118507-19-0 C12H16BrNO
    4-(bromomethyl)-N-butylbenzamide
    —— 4-Chloro-7,8-dimethoxy-5-methyl-2-piperidino-5H-indeno<1,2-d>pyrimidine 146722-78-3 C19H22ClN3O2
    4-Chloro-7,8-dimethoxy-5-methyl-2-piperidino-5H-indeno<1,2-d>pyrimidine
    —— 4-Chloro-7,8-dimethoxy-5-methyl-2-morpholino-5H-indeno<1,2-d>pyrimidine 146722-77-2 C18H20ClN3O3
    4-Chloro-7,8-dimethoxy-5-methyl-2-morpholino-5H-indeno<1,2-d>pyrimidine
    —— 4-Chloro-7,8-dimethoxy-5-methyl-2-N-methylpiperazino-5H-indeno<1,2-d>pyrimidine 146722-65-8 C19H23ClN4O2
    4-Chloro-7,8-dimethoxy-5-methyl-2-N-methylpiperazino-5H-indeno<1,2-d>pyrimidine
    —— 4-vinylbenzyl methyl sulfide 15325-49-2 C10H12S
    4-vinylbenzyl methyl sulfide
    —— 4-(2,3-Dichlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-2-<<2-<(2-chloropyrazin-3-yl)amino>ethoxy>methyl>-1,4-dihydropyridine 93118-70-8 C24H25Cl3N4O5
    4-(2,3-Dichlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-2-<<2-<(2-chloropyrazin-3-yl)amino>ethoxy>methyl>-1,4-dihydropyridine
    —— (4S,1'S)-4-(1',2'-dihydroxyethyl)-2,2-dimethyloxazolidine-3-carboxylic acid tert-butyl ester 437609-43-3 C12H23NO5
    (4S,1'S)-4-(1',2'-dihydroxyethyl)-2,2-dimethyloxazolidine-3-carboxylic acid tert-butyl ester
    —— 4-cyclohexyloxy-6-[1-(phenylamino)ethyl]-7-methylpterin 1254938-84-5 C21H26N6O
    4-cyclohexyloxy-6-[1-(phenylamino)ethyl]-7-methylpterin
    —— 4-(2-methoxybenzyl)quinazoline 98512-36-8 C16H14N2O
    4-(2-methoxybenzyl)quinazoline
    —— 4-(4-amino-2-tert-butylthiophene-5-carbonyl)-1-(2-(dimethylamino)ethyl)-3,3-dimethylpiperazin-2-one 890926-73-5 C19H32N4O2S
    4-(4-amino-2-tert-butylthiophene-5-carbonyl)-1-(2-(dimethylamino)ethyl)-3,3-dimethylpiperazin-2-one
    —— 4-methoxy-7-<(2-hydroxyethoxy)methyl>pyrrolo<2,3-d>pyrimidine 115093-82-8 C10H13N3O3
    4-methoxy-7-<(2-hydroxyethoxy)methyl>pyrrolo<2,3-d>pyrimidine
    —— 4,4-difluoro-1-methylcyclohexanecarboxylic acid 1389313-41-0 C8H12F2O2
    4,4-difluoro-1-methylcyclohexanecarboxylic acid
    —— 4-amino-5-iodo-7-<(2-hydroxyethoxy)methyl>pyrrolo<2,3-d>pyrimidine 115093-89-5 C9H11IN4O2
    4-amino-5-iodo-7-<(2-hydroxyethoxy)methyl>pyrrolo<2,3-d>pyrimidine
    —— 4-chloro-5-iodo-7-<(2-hydroxyethoxy)methyl>pyrrolo<2,3-d>pyrimidine 115093-95-3 C9H9ClIN3O2
    4-chloro-5-iodo-7-<(2-hydroxyethoxy)methyl>pyrrolo<2,3-d>pyrimidine
    —— (4R,5S)-4-methyl-5-methoxy-6-phenyl-2-hexyne 180133-61-3 C14H18O
    (4R,5S)-4-methyl-5-methoxy-6-phenyl-2-hexyne
    —— 4,5,6,7-tetrabromo-N-phenyl-1H-benzo[d]imidazol-2-amine 1298095-39-2 C13H7Br4N3
    4,5,6,7-tetrabromo-N-phenyl-1H-benzo[d]imidazol-2-amine
    —— 4-Methyl-N-trimethylsilanylethynyl-N-(6-trimethylsilanyl-hex-5-ynyl)-benzenesulfonamide 309947-70-4 C21H33NO2SSi2
    4-Methyl-N-trimethylsilanylethynyl-N-(6-trimethylsilanyl-hex-5-ynyl)-benzenesulfonamide
    —— 4,7-dimethyl-5H-indeno[2,1-c]quinolin-6(7H)-one 1422022-88-5 C18H15NO
    4,7-dimethyl-5H-indeno[2,1-c]quinolin-6(7H)-one
    —— 4-N-acetyl-4-amino-L-olivomycal 574735-81-2 C9H15NO3
    4-N-acetyl-4-amino-L-olivomycal
    —— (4S,5S)-5-methoxy-6-phenyl-2-hexyn-4-ol 180133-62-4 C13H16O2
    (4S,5S)-5-methoxy-6-phenyl-2-hexyn-4-ol
    —— 4-bis(2'-tert-butyldimethylsilyloxyethyl)amino-N-tert-butyloxycarbonylaniline 244247-70-9 C27H52N2O4Si2
    4-bis(2'-tert-butyldimethylsilyloxyethyl)amino-N-tert-butyloxycarbonylaniline
    —— 4-methyltetrahydro-2H-thiopyran-4-carboxylic acid 1,1-dioxide 1713163-23-5 C7H12O4S
    4-methyltetrahydro-2H-thiopyran-4-carboxylic acid 1,1-dioxide
    —— 4-(methylamino)-7-<(2-hydroxyethoxy)methyl>pyrrolo<2,3-d>pyrimidine 115093-83-9 C10H14N4O2
    4-(methylamino)-7-<(2-hydroxyethoxy)methyl>pyrrolo<2,3-d>pyrimidine
    —— (4S)-1-(2-methylpropanoyl)-4-phenylazetidin-2-one 1331772-07-6 C13H15NO2
    (4S)-1-(2-methylpropanoyl)-4-phenylazetidin-2-one
    —— 4-methoxy-5-oxo-7-methyl-6-(3-oxo-4-cyano-5-methylpyrazolidin-5-yl)furo[3,2-g]benzopyran 1173726-73-2 C18H15N3O5
    4-methoxy-5-oxo-7-methyl-6-(3-oxo-4-cyano-5-methylpyrazolidin-5-yl)furo[3,2-g]benzopyran
    —— 4,6-O-(R)-Benzylidene-1,2-dideoxy-1-phenylamino-D-erythro-hex-1-enopyranos-3-ulose 270069-43-7 C19H17NO4
    4,6-O-(R)-Benzylidene-1,2-dideoxy-1-phenylamino-D-erythro-hex-1-enopyranos-3-ulose
    —— 4-(3-(N,N-diethylsulfamoyl)benzamido)-[1,1'-biphenyl]-3,3'-dicarboxylic acid 1448009-33-3 C25H24N2O7S
    4-(3-(N,N-diethylsulfamoyl)benzamido)-[1,1'-biphenyl]-3,3'-dicarboxylic acid
    —— 4,6-O-(R)-Benzylidene-1,2-dideoxy-1-(β-naphthylamino)-D-erythro-hex-1-enopyranos-3-ulose 270069-49-3 C23H19NO4
    4,6-O-(R)-Benzylidene-1,2-dideoxy-1-(β-naphthylamino)-D-erythro-hex-1-enopyranos-3-ulose
    —— 4-(5-{p-[(1-morpholyl)methyl]phenyl}-1H-1,2,3-triazol-1-yl)-1,3-cumenediol 1383717-24-5 C22H26N4O3
    4-(5-{p-[(1-morpholyl)methyl]phenyl}-1H-1,2,3-triazol-1-yl)-1,3-cumenediol
    —— 4-methoxy-5-oxo-6-(1-acetyl-3-oxo-4-cyano-5-methylpyrazolidin-5-yl)furo[3,2-g]benzopyran 1173726-85-6 C20H17N3O6
    4-methoxy-5-oxo-6-(1-acetyl-3-oxo-4-cyano-5-methylpyrazolidin-5-yl)furo[3,2-g]benzopyran
    —— 4-(2-amino-5-tert-butylthiophene-3-carbonyl)-3-ethyl-3-methylpiperazin-2-one 890926-68-8 C16H25N3O2S
    4-(2-amino-5-tert-butylthiophene-3-carbonyl)-3-ethyl-3-methylpiperazin-2-one
    —— (4S,1'R,2'R)-4-(1,2-dihydroxyhexadecyl)-2,2-dimethyloxazolidine-3-carboxylic acid tert-butyl ester 253787-69-8 C26H51NO5
    (4S,1'R,2'R)-4-(1,2-dihydroxyhexadecyl)-2,2-dimethyloxazolidine-3-carboxylic acid tert-butyl ester
    —— 4,6-O-(R)-Benzylidene-1,2-dideoxy-1-(p-tolylamino)-D-erythro-hex-1-enopyranos-3-ulose 241814-87-9 C20H19NO4
    4,6-O-(R)-Benzylidene-1,2-dideoxy-1-(p-tolylamino)-D-erythro-hex-1-enopyranos-3-ulose
    —— 4-Methyl-4-phenyl-cyclohex-1-enecarboxylic acid 4-methyl-2-thioxo-thiazol-3-yl ester 135616-25-0 C18H19NO2S2
    4-Methyl-4-phenyl-cyclohex-1-enecarboxylic acid 4-methyl-2-thioxo-thiazol-3-yl ester
    —— (4S,1'S)-4-(1'-benzyloxy-2'-hydroxyethyl)-2,2-dimethyloxazolidine-3-carboxylic acid tert-butyl ester 437609-55-7 C19H29NO5
    (4S,1'S)-4-(1'-benzyloxy-2'-hydroxyethyl)-2,2-dimethyloxazolidine-3-carboxylic acid tert-butyl ester
    —— (4aS,10bR)-10b-Methyl-4-((S)-1-phenyl-ethyl)-1,2,3,4,4a,5,6,10b-octahydro-benzo[f]quinoline 283585-49-9 C22H27N
    (4aS,10bR)-10b-Methyl-4-((S)-1-phenyl-ethyl)-1,2,3,4,4a,5,6,10b-octahydro-benzo[f]quinoline
    —— 4-(2,3-Dichlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-2-<<2-<(3-(methylamino)pyrazin-2-yl)amino>ethoxy>methyl>-1,4-dihydropyridine 93118-10-6 C25H29Cl2N5O5
    4-(2,3-Dichlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-2-<<2-<(3-(methylamino)pyrazin-2-yl)amino>ethoxy>methyl>-1,4-dihydropyridine
    —— 4-(2-amino-5-tert-butyl-1H-pyrrole-3-carbonyl)-3,3-dimethylpiperazin-2-one 890926-93-9 C15H24N4O2
    4-(2-amino-5-tert-butyl-1H-pyrrole-3-carbonyl)-3,3-dimethylpiperazin-2-one
    —— 4-chlorobenzyl 6-methyl-2-oxo-4-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate 1442442-53-6 C19H17ClN2O3
    4-chlorobenzyl 6-methyl-2-oxo-4-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate
    —— 4-ethyl-3,4-dihydro-2H-benzo[b][1,4]oxazine 82756-78-3 C10H13NO
    4-ethyl-3,4-dihydro-2H-benzo[b][1,4]oxazine
    —— 4-Amino-3-hydroxy-N,N-dimethylthiophene-2-sulfonamide 512190-79-3 C6H10N2O3S2
    4-Amino-3-hydroxy-N,N-dimethylthiophene-2-sulfonamide
    —— 4-(6-{Amino-[(Z)-4-methoxy-benzyloxycarbonylimino]-methyl}-naphthalen-2-yloxymethyl)-benzoic acid methyl ester 239796-27-1 C29H26N2O6
    4-(6-{Amino-[(Z)-4-methoxy-benzyloxycarbonylimino]-methyl}-naphthalen-2-yloxymethyl)-benzoic acid methyl ester
    —— 4-Cyclopentyloxy-5-methoxy-2-pyridineacetonitrile 204862-59-9 C13H16N2O2
    4-Cyclopentyloxy-5-methoxy-2-pyridineacetonitrile
    —— 4'-(3-(3,3-Dimethyl-1-triazeno)-9-acridinylamino)methanesulfonanilide 80266-48-4 C22H22N6O2S
    4'-(3-(3,3-Dimethyl-1-triazeno)-9-acridinylamino)methanesulfonanilide
    —— 4-methyl-[1,1'-biphenyl]-2,3'-dicarboxylic acid 378242-13-8 C15H12O4
    4-methyl-[1,1'-biphenyl]-2,3'-dicarboxylic acid
    —— 4-[(8-aza-bicyclo[3.2.1]oct-3-ylidene)-bromo-methyl]-N-ethyl-benzamide 809275-28-3 C17H21BrN2O
    4-[(8-aza-bicyclo[3.2.1]oct-3-ylidene)-bromo-methyl]-N-ethyl-benzamide