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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Benzylmercapto-7-chlor-3,4-dihydro-pteridin 1029-05-6 C13H11ClN4S
    4-Benzylmercapto-7-chlor-3,4-dihydro-pteridin
    —— 4-amino-6-chloro-3-{5-[(3S)-3-(dimethylamino)pyrrolidin-1-yl]-1H-benzimidazol-2-yl}quinolin-2(1H)-one 405168-87-8 C22H23ClN6O
    4-amino-6-chloro-3-{5-[(3S)-3-(dimethylamino)pyrrolidin-1-yl]-1H-benzimidazol-2-yl}quinolin-2(1H)-one
    —— 4,5-bis[4-(tetrahydro-2H-pyran-2-yloxy)but-1-ynyl]-1,2-phenylenebis(trifluoromethanesulfonate) 1378950-75-4 C26H28F6O10S2
    4,5-bis[4-(tetrahydro-2H-pyran-2-yloxy)but-1-ynyl]-1,2-phenylenebis(trifluoromethanesulfonate)
    —— (4-ethoxy-phenyl)-phosphinic acid 108249-51-0 C8H11O3P
    (4-ethoxy-phenyl)-phosphinic acid
    —— [4S-[4R*,7S*,8R*,9R*,13S*,14S*,16R*(E)]]-13-Azido-4,8,14-trihydroxy-5,5,7,9-tetramethyl-16-[1-methyl-2(2-methyl-4-thiazolyl)ethenyl]-1-oxacyclohexadecane-2,6-dione 247232-01-5 C26H40N4O6S
    [4S-[4R*,7S*,8R*,9R*,13S*,14S*,16R*(E)]]-13-Azido-4,8,14-trihydroxy-5,5,7,9-tetramethyl-16-[1-methyl-2(2-methyl-4-thiazolyl)ethenyl]-1-oxacyclohexadecane-2,6-dione
    —— (4R,5S)-5-Dibenzylamino-2,7-dimethyl-oct-1-en-4-ol 130629-09-3 C24H33NO
    (4R,5S)-5-Dibenzylamino-2,7-dimethyl-oct-1-en-4-ol
    —— 4-(2,4-dichloro-5-methoxyanilino)-7-(2-piperidinoethoxy)-5-tetrahydropyran-4-yloxyquinazoline 379230-84-9 C27H32Cl2N4O4
    4-(2,4-dichloro-5-methoxyanilino)-7-(2-piperidinoethoxy)-5-tetrahydropyran-4-yloxyquinazoline
    —— 4-amino-5-cyano-2-{4-[N-(2-isopropylaminoethyl)sulphamoyl]anilino}pyrimidine 363621-32-3 C16H21N7O2S
    4-amino-5-cyano-2-{4-[N-(2-isopropylaminoethyl)sulphamoyl]anilino}pyrimidine
    —— 4'-(2-{[(2R)-2-(3-chlorophenyl)-2-hydroxyethyl]amino}ethoxy)-3-propoxy-4-biphenylcarboxylic acid hydrochloride 855479-63-9 C26H28ClNO5*ClH
    4'-(2-{[(2R)-2-(3-chlorophenyl)-2-hydroxyethyl]amino}ethoxy)-3-propoxy-4-biphenylcarboxylic acid hydrochloride
    —— 4-p-Chlorphenyl-3-cyano-6-methoxy-cumarin 56822-12-9 C17H10ClNO3
    4-p-Chlorphenyl-3-cyano-6-methoxy-cumarin
    —— 4-Dimethylamino-butyric acid (triphenylsilanyl)-methyl ester 139620-10-3 C25H29NO2Si
    4-Dimethylamino-butyric acid (triphenylsilanyl)-methyl ester
    —— 4-azepan-1-yl-7-iodo-2-methyl-quinoline 403850-75-9 C16H19IN2
    4-azepan-1-yl-7-iodo-2-methyl-quinoline
    —— 4-[2-(1-methyl-piperidin-3-yloxy)-phenyl]-piperazine-1-carboxylic acid tert-butyl ester 1106056-88-5 C21H33N3O3
    4-[2-(1-methyl-piperidin-3-yloxy)-phenyl]-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-Bromo-N-cyano-N-(trimethylstannyl)benzamide 62150-04-3 C11H13BrN2OSn
    4-Bromo-N-cyano-N-(trimethylstannyl)benzamide
    —— 4-nitro-2-(prop-1-enyl)-1-(prop-1-enyloxy)benzene 863659-53-4 C12H13NO3
    4-nitro-2-(prop-1-enyl)-1-(prop-1-enyloxy)benzene
    —— (4S,11Z)-8-fluoro-N-(4-methoxyphenyl)-N-methyl-2-oxo-2,3,4,5,13,14-hexahydro-1H-6,10-(metheno)azacyclopentadecino[5,4-b]indole-4-carboxamide 1620083-79-5 C30H28FN3O3
    (4S,11Z)-8-fluoro-N-(4-methoxyphenyl)-N-methyl-2-oxo-2,3,4,5,13,14-hexahydro-1H-6,10-(metheno)azacyclopentadecino[5,4-b]indole-4-carboxamide
    —— 4,5,5a,10a-Tetrahydro-1,5a,7-trimethyl-3-phenyl-3H-benzofuro<2,3-e>indazol 86670-39-5 C22H22N2O
    4,5,5a,10a-Tetrahydro-1,5a,7-trimethyl-3-phenyl-3H-benzofuro<2,3-e>indazol
    —— 4-chloro-N-{2-[4-(4-cyanobenzyl)-1-piperazinyl]ethyl}-2-[2-(dimethylamino)-2-oxoethoxy]benzamide 318257-55-5 C25H30ClN5O3
    4-chloro-N-{2-[4-(4-cyanobenzyl)-1-piperazinyl]ethyl}-2-[2-(dimethylamino)-2-oxoethoxy]benzamide
    —— 4-chloro-6-(piperidin-1-ylsulfonyl)quinazoline 1630954-27-6 C13H14ClN3O2S
    4-chloro-6-(piperidin-1-ylsulfonyl)quinazoline
    —— (4-Formyltetrahydropyran-4-yl)carbamic acid tert-butyl ester 885498-49-7 C11H19NO4
    (4-Formyltetrahydropyran-4-yl)carbamic acid tert-butyl ester
    —— 4-{2-[7-(2-phenoxyethyl)-9-oxa-3,7-diazabicyclo[3.3.1]non-3-yl]ethoxy}benzonitrile 335619-93-7 C23H27N3O3
    4-{2-[7-(2-phenoxyethyl)-9-oxa-3,7-diazabicyclo[3.3.1]non-3-yl]ethoxy}benzonitrile
    —— 4-[[(2,6-dichlorophenyl)carbonyl]amino]-L-phenylalanine 339003-84-8 C16H14Cl2N2O3
    4-[[(2,6-dichlorophenyl)carbonyl]amino]-L-phenylalanine
    —— 4-Amino-6,8-dimethoxy-5H-pyrimido<4,5-c>2-benzazepin-10(11H)-on 136310-55-9 C14H14N4O3
    4-Amino-6,8-dimethoxy-5H-pyrimido<4,5-c>2-benzazepin-10(11H)-on
    —— 4-Benzoyloxy-binaphthyl-(1.1') 96971-06-1 C27H18O2
    4-Benzoyloxy-binaphthyl-(1.1')
    —— 4,4'-Dichlor-6,6'-dinitro-2,2'-bis-indazolyl 93257-91-1 C14H6Cl2N6O4
    4,4'-Dichlor-6,6'-dinitro-2,2'-bis-indazolyl
    —— 4-Acetophenyl-azo-chloressigsaeure 112048-89-2 C10H9ClN2O3
    4-Acetophenyl-azo-chloressigsaeure
    —— 4β-(Oxiran-ξ-yl)-5α-cholestan-3β,5-diol 103713-35-5 C29H50O3
    4β-(Oxiran-ξ-yl)-5α-cholestan-3β,5-diol
    —— 4-Hydroxy-3-isopropyloxycarbonyl-benzoesaeure-propylester 92865-44-6 C14H18O5
    4-Hydroxy-3-isopropyloxycarbonyl-benzoesaeure-propylester
    —— 4-[1-(4-Hydroxy-3-methoxy-phenyl)-meth-(Z)-ylidene-hydrazinocarbonylmethoxy]-2,5-dimethyl-benzenesulfonamide 95167-65-0 C18H21N3O6S
    4-[1-(4-Hydroxy-3-methoxy-phenyl)-meth-(Z)-ylidene-hydrazinocarbonylmethoxy]-2,5-dimethyl-benzenesulfonamide
    —— (4-Cyan-phenyl)-(2-methyl-4-cyan-phenyl)-amin 109258-11-9 C15H11N3
    (4-Cyan-phenyl)-(2-methyl-4-cyan-phenyl)-amin
    —— 4-Chloro-2-[[3-(dimethylamino)-2,2-dimethylpropyl]amino]benzonitrile 939816-59-8 C14H20ClN3
    4-Chloro-2-[[3-(dimethylamino)-2,2-dimethylpropyl]amino]benzonitrile
    —— 4-(9)-Propionylaceperimidin 56314-32-0 C16H14N2O
    4-(9)-Propionylaceperimidin
    —— 4-[4-(4-fluorophenyl)-2-piperidin-1-yl-thiazol-5-yl]-2-methylsulfanylpyrimidine 917808-30-1 C19H19FN4S2
    4-[4-(4-fluorophenyl)-2-piperidin-1-yl-thiazol-5-yl]-2-methylsulfanylpyrimidine
    —— [4,6-bis-(4-nitro-phenoxy)-[1,3,5]triazin-2-yl]-[4-(4-nitro-phenylazo)-naphthalen-1-yl]-amine 13413-19-9 C31H19N9O8
    [4,6-bis-(4-nitro-phenoxy)-[1,3,5]triazin-2-yl]-[4-(4-nitro-phenylazo)-naphthalen-1-yl]-amine
    —— 4-nitro-N-(4-nitrophenyl)benzenesulfonamide 299968-59-5 C12H9N3O6S
    4-nitro-N-(4-nitrophenyl)benzenesulfonamide
    —— 4-(2-{[3-chloro-5-(trifluoromethyl)pyridine-2-yl]oxy}-4-isopropoxyphenyl)butanal 888740-85-0 C19H19ClF3NO3
    4-(2-{[3-chloro-5-(trifluoromethyl)pyridine-2-yl]oxy}-4-isopropoxyphenyl)butanal
    —— 4-acetamido-4-deoxy-2,3:5,6-di-O-isopropylidene-aldehydo-D-galactose dimethyl acetal 28441-64-7 C16H29NO7
    4-acetamido-4-deoxy-2,3:5,6-di-O-isopropylidene-aldehydo-D-galactose dimethyl acetal
    —— 4-bromo-2,3-dimethylbenzenesulfonamide 1354963-11-3 C8H10BrNO2S
    4-bromo-2,3-dimethylbenzenesulfonamide
    —— 4-amino-3,5-dichloro-N-[1-{[(2,6-difluorophenyl)amino]methyl}-2-(4-methylpiperidin-1-yl)-2-oxoethyl]benzenesulfonamide 1198056-15-3 C21H24Cl2F2N4O3S
    4-amino-3,5-dichloro-N-[1-{[(2,6-difluorophenyl)amino]methyl}-2-(4-methylpiperidin-1-yl)-2-oxoethyl]benzenesulfonamide
    —— 4-(2-chlorophenyl)-N-methyl-5-oxo-N-phenyltetrazole-1-carboxamide 1346563-31-2 C15H12ClN5O2
    4-(2-chlorophenyl)-N-methyl-5-oxo-N-phenyltetrazole-1-carboxamide
    —— 4-butyl-3-(phenylthio)isoquinoline N-oxide 1002761-16-1 C19H19NOS
    4-butyl-3-(phenylthio)isoquinoline N-oxide
    —— 4-Butyl-1-phenyl-1,4-dihydro-arsinin-4-ol 88257-79-8 C15H19AsO
    4-Butyl-1-phenyl-1,4-dihydro-arsinin-4-ol
    —— (4-Chlor-benzyl)-(4-acetoxy-3,6-dichlor-phenyl)-sulfon 106474-04-8 C15H11Cl3O4S
    (4-Chlor-benzyl)-(4-acetoxy-3,6-dichlor-phenyl)-sulfon
    —— 4-Dimethylamino-7-oxo-dihydropteridin 3353-48-8 C8H9N5O
    4-Dimethylamino-7-oxo-dihydropteridin
    —— 4,4-dimethyl-3,4-dihydrophenanthrene 97278-19-8 C16H16
    4,4-dimethyl-3,4-dihydrophenanthrene
    —— 4-[4-(tert-Butyl-diphenyl-silanyloxy)-butyl]-2-oxo-piperidine-3-carboxylic acid ethyl ester 212369-61-4 C28H39NO4Si
    4-[4-(tert-Butyl-diphenyl-silanyloxy)-butyl]-2-oxo-piperidine-3-carboxylic acid ethyl ester
    —— 4-Amino-7-(4-brom-benzolazo)-2.1.3-benzothiadiazol 104036-71-7 C12H8BrN5S
    4-Amino-7-(4-brom-benzolazo)-2.1.3-benzothiadiazol
    —— 4-Isopentyloxy-2,6-dimethyl-benzoesaeure-<2-diaethylamino-aethylester> 102463-11-6 C20H33NO3
    4-Isopentyloxy-2,6-dimethyl-benzoesaeure-<2-diaethylamino-aethylester>
    —— 4-phenyl-piperidine-4-carboxylic acid phenethyl ester; hydrochloride 102156-52-5 C20H23NO2*ClH
    4-phenyl-piperidine-4-carboxylic acid phenethyl ester; hydrochloride
    —— 4-Acetamino-4'-(3-phenyl-ureido)-diphenylsulfon 94870-85-6 C21H19N3O4S
    4-Acetamino-4'-(3-phenyl-ureido)-diphenylsulfon