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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-bromo-2-(4-fluorophenyl)-3-(2-methylaminopyrimidin-4-yl)-1H-pyrrole 321345-24-8 C15H12BrFN4
    4-bromo-2-(4-fluorophenyl)-3-(2-methylaminopyrimidin-4-yl)-1H-pyrrole
    —— 4-(tert-butyldimethylsilyloxy)-3-((tert-butyldiphenylsilyloxy)methyl)-4-(2-(2-methyl-1,3-dioxolan-2-yl)ethyl)cyclopent-2-enone 1384870-50-1 C34H50O5Si2
    4-(tert-butyldimethylsilyloxy)-3-((tert-butyldiphenylsilyloxy)methyl)-4-(2-(2-methyl-1,3-dioxolan-2-yl)ethyl)cyclopent-2-enone
    —— 4-benzoyl-5-hydroxy-1,3-benzoxathiol-2-one 112450-22-3 C14H8O4S
    4-benzoyl-5-hydroxy-1,3-benzoxathiol-2-one
    —— 4-(2'-methyl-biphenyl-3-sulfonyl)-thiophene-2-carboxamidine trifluoroacetate 631903-22-5 C2HF3O2*C18H16N2O2S2
    4-(2'-methyl-biphenyl-3-sulfonyl)-thiophene-2-carboxamidine trifluoroacetate
    —— 4-{3-[1-(tert-butyldimethylsilyloxy)ethyl]-5-isopropyl-4,5-dihydroisoxazol-5-yl}phenol 809238-55-9 C20H33NO3Si
    4-{3-[1-(tert-butyldimethylsilyloxy)ethyl]-5-isopropyl-4,5-dihydroisoxazol-5-yl}phenol
    —— 4-amino-5-[1-(cyclopropylmethyl)-1H-1,2,3-triazol-4-yl]-5-methyl-2-[1-(3,3,3-trifluoropropyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one 1350855-34-3 C22H21F3N10O
    4-amino-5-[1-(cyclopropylmethyl)-1H-1,2,3-triazol-4-yl]-5-methyl-2-[1-(3,3,3-trifluoropropyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one
    —— 4,4'-bis[2-(3-N-butylcarbazolyl)vinyl]biphenyl 1147869-77-9 C48H44N2
    4,4'-bis[2-(3-N-butylcarbazolyl)vinyl]biphenyl
    —— (4,5-di-p-tolyl-1H-imidazol-2-yl)(4-methoxyphenyl)methanone 1309776-55-3 C25H22N2O2
    (4,5-di-p-tolyl-1H-imidazol-2-yl)(4-methoxyphenyl)methanone
    —— 4-(3H-imidazo[4,5-b]pyridin-3-yl) pentan-1-ol 881889-09-4 C11H15N3O
    4-(3H-imidazo[4,5-b]pyridin-3-yl) pentan-1-ol
    —— 4-amino-2,3-dihydro-2,2-dimethyl-1H-benz<f>indene 149473-57-4 C15H17N
    4-amino-2,3-dihydro-2,2-dimethyl-1H-benz<f>indene
    —— 4-Trimethylsilyl-3,3,5,5-tetramethyl-3,5-disilahexansaeure 43186-59-0 C11H28O2Si3
    4-Trimethylsilyl-3,3,5,5-tetramethyl-3,5-disilahexansaeure
    —— 4β,5-Epoxy-3β-methoxy-5β-cholestan 40804-15-7 C28H48O2
    4β,5-Epoxy-3β-methoxy-5β-cholestan
    —— (+/-)-4-Chlor-2-methylaminomethyl-benzhydrol 776241-38-4 C15H16ClNO
    (+/-)-4-Chlor-2-methylaminomethyl-benzhydrol
    —— 4-Dipropylamino-N-methoxy-3,5-dinitro-benzenesulfonamide 40258-46-6 C13H20N4O7S
    4-Dipropylamino-N-methoxy-3,5-dinitro-benzenesulfonamide
    —— {4-[2-Benzyloxycarbonylamino-3-(1H-indol-3-yl)-propionylamino]-phenyl}-acetic acid 39545-20-5 C27H25N3O5
    {4-[2-Benzyloxycarbonylamino-3-(1H-indol-3-yl)-propionylamino]-phenyl}-acetic acid
    —— 4-[3-(4-tert-Butyl-phenoxy)-2-(2,2-dimethyl-propionyloxy)-propoxy]-benzoic acid 66413-18-1 C25H32O6
    4-[3-(4-tert-Butyl-phenoxy)-2-(2,2-dimethyl-propionyloxy)-propoxy]-benzoic acid
    —— 4-{3-[4-(2-methoxy-phenyl)-piperazin-1-yl]-propylamino}-pyrimidine-5-carboxylic acid ethyl ester 41103-01-9 C21H29N5O3
    4-{3-[4-(2-methoxy-phenyl)-piperazin-1-yl]-propylamino}-pyrimidine-5-carboxylic acid ethyl ester
    —— 4-(2'-Fluoro-biphenyl-4-yl)-N-propyl-butyramide 41179-31-1 C19H22FNO
    4-(2'-Fluoro-biphenyl-4-yl)-N-propyl-butyramide
    —— 4-Chloro-benzene-1,3-disulfonic acid 3-amide 1-{[1-(2-methoxy-ethyl)-2-methyl-5-oxo-pyrrolidin-2-ylmethyl]-methyl-amide} 22048-61-9 C16H24ClN3O6S2
    4-Chloro-benzene-1,3-disulfonic acid 3-amide 1-{[1-(2-methoxy-ethyl)-2-methyl-5-oxo-pyrrolidin-2-ylmethyl]-methyl-amide}
    —— 4-(1-(2-fluoroethyl)-1H-benzo[d]imidazol-5-yl)-N,N-dimethylaniline 1246093-06-0 C17H18FN3
    4-(1-(2-fluoroethyl)-1H-benzo[d]imidazol-5-yl)-N,N-dimethylaniline
    —— 4-amino-N-(2,2-difluoro-5H-[1,3]dioxolo[4',5':4,5]benzo[1,2-d]imidazol-6-yl)-3-fluorobenzamide 1528743-89-6 C15H9F3N4O3
    4-amino-N-(2,2-difluoro-5H-[1,3]dioxolo[4',5':4,5]benzo[1,2-d]imidazol-6-yl)-3-fluorobenzamide
    —— 4-Amino-2-butyloxy-benzoesaeure-butylester 16636-00-3 C15H23NO3
    4-Amino-2-butyloxy-benzoesaeure-butylester
    —— 4-{2-[1-(3-fluoro-4-hydroxy-5-methoxyphenyl)meth-(Z)-ylidene]-3-oxo-2,3-dihydroimidazo[2,1-b]thiazol-6-yl}-N-(2-fluoroethoxy)-N-methylbenzamide 1567850-02-5 C23H19F2N3O4S
    4-{2-[1-(3-fluoro-4-hydroxy-5-methoxyphenyl)meth-(Z)-ylidene]-3-oxo-2,3-dihydroimidazo[2,1-b]thiazol-6-yl}-N-(2-fluoroethoxy)-N-methylbenzamide
    —— 4-methyl-3-[4-[2-(methylamino)-1,3-thiazol-5-yl]triazol-1-yl]-N-[3-(5-methyl-2,5-diazabicyclo[2.2.1]heptan-2-yl)-5-(trifluoromethyl)phenyl]benzamide 1096695-01-0 C27H27F3N8OS
    4-methyl-3-[4-[2-(methylamino)-1,3-thiazol-5-yl]triazol-1-yl]-N-[3-(5-methyl-2,5-diazabicyclo[2.2.1]heptan-2-yl)-5-(trifluoromethyl)phenyl]benzamide
    —— 4-Chloro-2-(4-chloro-benzylamino)-5-methanesulfonyl-benzoic acid 51521-85-8 C15H13Cl2NO4S
    4-Chloro-2-(4-chloro-benzylamino)-5-methanesulfonyl-benzoic acid
    —— 4-methylbenzenesulfonic acid 2-((tert-butoxycarbonyl)(4-(quinolin-2-yl)phenyl)amino)ethyl ester 1246093-59-3 C29H30N2O5S
    4-methylbenzenesulfonic acid 2-((tert-butoxycarbonyl)(4-(quinolin-2-yl)phenyl)amino)ethyl ester
    —— 4,4'-Methylene-bis[N-ethyl-1-naphthylamine] 146528-53-2 C25H26N2
    4,4'-Methylene-bis[N-ethyl-1-naphthylamine]
    —— 4-phenyl-1-oxa-4-arsa-spiro[4.4]nonan-2-one 67696-12-2 C13H15AsO2
    4-phenyl-1-oxa-4-arsa-spiro[4.4]nonan-2-one
    —— 4-bromo-2-(5-chloro-2-[4-(4-methylpiperazin-1-yl)-3-vinylphenylamino]pyrimidin-4-ylamino)benzoic acid methyl ester 1352244-32-6 C25H26BrClN6O2
    4-bromo-2-(5-chloro-2-[4-(4-methylpiperazin-1-yl)-3-vinylphenylamino]pyrimidin-4-ylamino)benzoic acid methyl ester
    —— 4,9,13,18-tetraaza-1,3,10,12(1,4)-tetrabenzenacyclooctadecaphane benzenesulfonate 81667-99-4 C6H6O3S*C34H40N4
    4,9,13,18-tetraaza-1,3,10,12(1,4)-tetrabenzenacyclooctadecaphane benzenesulfonate
    —— 4,4',4'',4'''-tetrachloro benzopinacolone-2'-sulfonamide 125040-39-3 C26H17Cl4NO3S
    4,4',4'',4'''-tetrachloro benzopinacolone-2'-sulfonamide
    —— 4-(N-(E-but-2-en-1-yl)formamido)butanal 1271726-19-2 C9H15NO2
    4-(N-(E-but-2-en-1-yl)formamido)butanal
    —— 4,12b-Dimethyl-10-oxo-8-phenyl-2,3,4,4a,5,6,10,12b-octahydro-1H-11-oxa-benzo[a]anthracene-4-carboxylic acid ethyl ester 114637-11-5 C28H30O4
    4,12b-Dimethyl-10-oxo-8-phenyl-2,3,4,4a,5,6,10,12b-octahydro-1H-11-oxa-benzo[a]anthracene-4-carboxylic acid ethyl ester
    —— 4-Propyl-1-(m-nitrophenyl)-2-pyridon 106378-50-1 C14H14N2O3
    4-Propyl-1-(m-nitrophenyl)-2-pyridon
    —— 4-[(Z)-2-Bromo-3-(4-cyano-phenyl)-prop-2-en-(E)-ylideneamino]-2-hydroxy-benzoic acid 93261-59-7 C17H11BrN2O3
    4-[(Z)-2-Bromo-3-(4-cyano-phenyl)-prop-2-en-(E)-ylideneamino]-2-hydroxy-benzoic acid
    —— 4-Bromo-2-propylsulfanyl-phenol 90561-12-9 C9H11BrOS
    4-Bromo-2-propylsulfanyl-phenol
    —— 4-[2-(3-chloro-benzoylamino)-ethyl]-<i>N</i>-(5-propylsulfanyl-pyrimidin-2-yl)-benzenesulfonamide 21721-53-9 C22H23ClN4O3S2
    4-[2-(3-chloro-benzoylamino)-ethyl]-<i>N</i>-(5-propylsulfanyl-pyrimidin-2-yl)-benzenesulfonamide
    —— 4-Allyloxy-3,5-dimethoxybenzoesaeure-(2-dimethylaminoaethylester) 1233-33-6 C16H23NO5
    4-Allyloxy-3,5-dimethoxybenzoesaeure-(2-dimethylaminoaethylester)
    —— 4-(4,7-diaza-spiro[2.5]oct-7-yl)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid methyl ester 1261358-68-2 C14H17N5O2
    4-(4,7-diaza-spiro[2.5]oct-7-yl)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid methyl ester
    —— (4-butyl-4,5-dihydro-oxazol-2-yl)-(3-chloro-phenyl)-amine 860623-08-1 C13H17ClN2O
    (4-butyl-4,5-dihydro-oxazol-2-yl)-(3-chloro-phenyl)-amine
    —— 4-O-benzoyl-2,3-di-O-benzyl-N-benzyloxycarbonyl-1,5-dideoxy-1,5-imino-D-galactitol 203253-87-6 C35H35NO7
    4-O-benzoyl-2,3-di-O-benzyl-N-benzyloxycarbonyl-1,5-dideoxy-1,5-imino-D-galactitol
    —— 4-[6-[2-[6-[2-[6-[2-[Tert-butyl(dimethyl)silyl]ethynyl]-4-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]pyridin-2-yl]ethynyl]-4-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]pyridin-2-yl]ethynyl]-4-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]pyridin-2-yl]-2-methylbut-3-yn-2-ol 1374551-78-6 C53H73N3O13Si
    4-[6-[2-[6-[2-[6-[2-[Tert-butyl(dimethyl)silyl]ethynyl]-4-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]pyridin-2-yl]ethynyl]-4-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]pyridin-2-yl]ethynyl]-4-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]pyridin-2-yl]-2-methylbut-3-yn-2-ol
    —— 4-(<i>N</i>-methyl-anilinomethyl)-thiomorpholin-3-one 67374-14-5 C12H16N2OS
    4-(<i>N</i>-methyl-anilinomethyl)-thiomorpholin-3-one
    —— [[4-(2-Carbamothioylhydrazinyl)-4-oxobutanoyl]amino]thiourea 72743-50-1 C6H12N6O2S2
    [[4-(2-Carbamothioylhydrazinyl)-4-oxobutanoyl]amino]thiourea
    —— 4-Methoxy-2(R,S)-[4-(3-methyl-4-phenylphenyl)-1,2,3,6-tetrahydropyridin-1-ylsulphonyl]butanoic acid 227305-85-3 C23H27NO5S
    4-Methoxy-2(R,S)-[4-(3-methyl-4-phenylphenyl)-1,2,3,6-tetrahydropyridin-1-ylsulphonyl]butanoic acid
    —— (4-amino-3-ethyl-5-methylcyclohexyl)-methane 24216-89-5 C10H21N
    (4-amino-3-ethyl-5-methylcyclohexyl)-methane
    —— 4-[1-(3-Aminopropyl)-5-fluoro-indol-3-yl]-5-[1-(2-hydroxyethyl)-indol-3-yl]-2,4-dihydro-[1,2,4]triazol-3-one hydrochloride 310886-75-0 C23H23FN6O2*ClH
    4-[1-(3-Aminopropyl)-5-fluoro-indol-3-yl]-5-[1-(2-hydroxyethyl)-indol-3-yl]-2,4-dihydro-[1,2,4]triazol-3-one hydrochloride
    —— 4-[[5-(dimethylamino)-3-methyl-1,2-thiazol-4-yl]disulfanyl]-N,N,3-trimethyl-1,2-thiazol-5-amine 112051-26-0 C12H18N4S4
    4-[[5-(dimethylamino)-3-methyl-1,2-thiazol-4-yl]disulfanyl]-N,N,3-trimethyl-1,2-thiazol-5-amine
    —— (4-Dimethylamino-phenyl)-phenylamino-methanesulfonic acid; compound with diethyl-amine 66349-23-3 C4H11N*C15H18N2O3S
    (4-Dimethylamino-phenyl)-phenylamino-methanesulfonic acid; compound with diethyl-amine
    —— (4RS)-17-acetyl-4,17-secoserratinane-5,13-dione 103616-03-1 C18H27NO3
    (4RS)-17-acetyl-4,17-secoserratinane-5,13-dione