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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-bromo-5-[(3,5-difluoropyridin-2-yl)oxy]-1-(2,2-dimethylpropyl)-1H-benzotriazole 1268311-83-6 C16H15BrF2N4O
    4-bromo-5-[(3,5-difluoropyridin-2-yl)oxy]-1-(2,2-dimethylpropyl)-1H-benzotriazole
    —— 4,9-Dihydroxy-5-benzyloxy-9-methyl-2-(isopropylidendioxydicarbonyl-methyl)-10-oxo-1,2,3,9,9a,10-hexahydro-anthracen 19292-58-1 C28H28O8
    4,9-Dihydroxy-5-benzyloxy-9-methyl-2-(isopropylidendioxydicarbonyl-methyl)-10-oxo-1,2,3,9,9a,10-hexahydro-anthracen
    —— 4-Methoxy-5-amino-6-<4-methoxy-phenacylmercapto>-pyrimidin 21576-18-1 C14H15N3O3S
    4-Methoxy-5-amino-6-<4-methoxy-phenacylmercapto>-pyrimidin
    —— 4-p-Tosyl-1,1,1,3,3-pentaphenyl-1,3-diphospha-2,4-diaza-butadien-(1,3) 6002-25-1 C37H32N2O2P2S
    4-p-Tosyl-1,1,1,3,3-pentaphenyl-1,3-diphospha-2,4-diaza-butadien-(1,3)
    —— 4-Ethyl-4-phenyl-5-imino-2-<cyanethoxy-carbonylmethylen>-pyrrolidin 22045-93-8 C17H19N3O2
    4-Ethyl-4-phenyl-5-imino-2-<cyanethoxy-carbonylmethylen>-pyrrolidin
    —— 4-Chlor-5-sulfamoyl-N-<3-methoxy-propyl>-anthranilsaeure 4793-35-5 C11H15ClN2O5S
    4-Chlor-5-sulfamoyl-N-<3-methoxy-propyl>-anthranilsaeure
    —— 4-Hydroxyamino-6-phenylpyrimidine 111396-70-4 C10H9N3O
    4-Hydroxyamino-6-phenylpyrimidine
    —— 4-amino-5-[2-(tert-butyldimethylsilanyloxy)ethoxy]-1,2-dimethyl-1H-indole-3-carboxylic acid methyl ester 910099-36-4 C20H32N2O4Si
    4-amino-5-[2-(tert-butyldimethylsilanyloxy)ethoxy]-1,2-dimethyl-1H-indole-3-carboxylic acid methyl ester
    —— 4-[(12-Bromododecyl)thio]-N,N,5-trimethyl-1,3-dithiol-2-amine 677031-36-6 C18H34BrNS3
    4-[(12-Bromododecyl)thio]-N,N,5-trimethyl-1,3-dithiol-2-amine
    —— 4-(10-Carboxy-decyl-1-oxy)-7-chloro-6,2'-dimethoxy-6'-methylgris-2'-en-3,4'-dion 20320-97-2 C27H35ClO8
    4-(10-Carboxy-decyl-1-oxy)-7-chloro-6,2'-dimethoxy-6'-methylgris-2'-en-3,4'-dion
    —— 4-(2-Hydroxy-4-methoxy-phenyl)-6-(4-methoxy-phenyl)-pyrimidin-2-ol 134701-10-3 C18H16N2O4
    4-(2-Hydroxy-4-methoxy-phenyl)-6-(4-methoxy-phenyl)-pyrimidin-2-ol
    —— 4-(cyclopropylamino)-4-oxobutan-1-aminium chloride 1376394-44-3 C7H14N2O*ClH
    4-(cyclopropylamino)-4-oxobutan-1-aminium chloride
    —— 4-[3-(2,5-dioxo-1,3-oxazolidin-4-yl)propyl]-1,3-oxazolidine-2,5-dione 79338-36-6 C9H10N2O6
    4-[3-(2,5-dioxo-1,3-oxazolidin-4-yl)propyl]-1,3-oxazolidine-2,5-dione
    —— (4-Nitro-phenyl)-<4-hydroxy-cumaryl-(3)>-antipyryl-methan 96069-50-0 C27H21N3O6
    (4-Nitro-phenyl)-<4-hydroxy-cumaryl-(3)>-antipyryl-methan
    —— 4-Piperidino-1α.2α-methylen-4.6-pregnadien-3.20-dion-17-ol 26052-51-7 C27H37NO3
    4-Piperidino-1α.2α-methylen-4.6-pregnadien-3.20-dion-17-ol
    —— 4-Piperidino-17β-acetoxy-1α.2α-methylen-4.6-androstadien-3-on 26052-53-9 C27H37NO3
    4-Piperidino-17β-acetoxy-1α.2α-methylen-4.6-androstadien-3-on
    —— 4-[<i>N</i>-(2-acetylamino-6-chloro-benzyl)-<i>N</i>-isobutyl-glycyl]-morpholine 18053-25-3 C19H28ClN3O3
    4-[<i>N</i>-(2-acetylamino-6-chloro-benzyl)-<i>N</i>-isobutyl-glycyl]-morpholine
    —— 4-(4-chlorophenylcarbamoyl)-3-(3-chlorothiophene-2-carboxamido)benzoic acid 1374777-77-1 C19H12Cl2N2O4S
    4-(4-chlorophenylcarbamoyl)-3-(3-chlorothiophene-2-carboxamido)benzoic acid
    —— 4-[(4-methyl-1H-indol-5-yl)amino]-5-[(E)-2-(4-{[(3-morpholin-4-ylpropyl)amino]methyl}phenyl)ethenyl]pyridine-3-carbonitrile 1160919-81-2 C31H34N6O
    4-[(4-methyl-1H-indol-5-yl)amino]-5-[(E)-2-(4-{[(3-morpholin-4-ylpropyl)amino]methyl}phenyl)ethenyl]pyridine-3-carbonitrile
    —— 4-(3-butoxypropyl)benzene-1,2-diol 1012310-05-2 C13H20O3
    4-(3-butoxypropyl)benzene-1,2-diol
    —— 4-Amino-3,4-dihydro-2,2-dimethyl-6-(pentafluoroethyl)sulfonyl-2H-1,4-benzoxazine 157369-75-0 C12H13F5N2O3S
    4-Amino-3,4-dihydro-2,2-dimethyl-6-(pentafluoroethyl)sulfonyl-2H-1,4-benzoxazine
    —— 4-{4-[1-(2,5-Dimethyl-phenyl)-5-isopropyl-1H-pyrazol-3-yl]-4-oxo-butyryl}-benzoic acid methyl ester 270585-16-5 C26H28N2O4
    4-{4-[1-(2,5-Dimethyl-phenyl)-5-isopropyl-1H-pyrazol-3-yl]-4-oxo-butyryl}-benzoic acid methyl ester
    —— (4-nitro-phenyl)-[2-(4-nitro-phenyl)-naphtho[1,2-d]imidazol-1-yl]-amine 13838-98-7 C23H15N5O4
    (4-nitro-phenyl)-[2-(4-nitro-phenyl)-naphtho[1,2-d]imidazol-1-yl]-amine
    —— 4-Hexenoic acid, 2-ethyl-5-methyl-, (3-phenoxyphenyl)methyl ester 105986-04-7 C22H26O3
    4-Hexenoic acid, 2-ethyl-5-methyl-, (3-phenoxyphenyl)methyl ester
    —— 4-hydroxy-6-(hydroxymethyl)-2-(trimethylacetamido)-5,6,7,8-tetrahydroquinazoline 107174-44-7 C14H21N3O3
    4-hydroxy-6-(hydroxymethyl)-2-(trimethylacetamido)-5,6,7,8-tetrahydroquinazoline
    —— 4-{[(E)-2-Amino-9H-fluoren-3-ylimino]-methyl}-benzaldehyde 15174-54-6 C21H16N2O
    4-{[(E)-2-Amino-9H-fluoren-3-ylimino]-methyl}-benzaldehyde
    —— 4-(4-Fluoro-phenyl)-2-(2-oxo-2-phenyl-ethylsulfanyl)-5,6,7,8-tetrahydro-quinoline-3-carbonitrile 94833-52-0 C24H19FN2OS
    4-(4-Fluoro-phenyl)-2-(2-oxo-2-phenyl-ethylsulfanyl)-5,6,7,8-tetrahydro-quinoline-3-carbonitrile
    —— 4-(1,3-Dithian-2-yl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisochinolin 56493-36-8 C16H23NO2S2
    4-(1,3-Dithian-2-yl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisochinolin
    —— 4-[1-Ethoxy-meth-(Z)-ylidene]-1-phenyl-pyrazolidine-3,5-dione 291521-52-3 C12H12N2O3
    4-[1-Ethoxy-meth-(Z)-ylidene]-1-phenyl-pyrazolidine-3,5-dione
    —— 4-((2-(4-(1H-benzimidazole-2-yl)benzoyl)hydrazineylidene)methyl)benzoic acid 1237050-32-6 C22H16N4O3
    4-((2-(4-(1H-benzimidazole-2-yl)benzoyl)hydrazineylidene)methyl)benzoic acid
    —— (4R,10R)-2-Methyl-2-aza-tricyclo[3.3.1.13,7]decane-4,10-diol 129816-18-8 C10H17NO2
    (4R,10R)-2-Methyl-2-aza-tricyclo[3.3.1.13,7]decane-4,10-diol
    —— 4-(2-ethoxy-phenylazo)-3,5-dimethyl-pyrazole-1-carbothioic acid amide 29147-32-8 C14H17N5OS
    4-(2-ethoxy-phenylazo)-3,5-dimethyl-pyrazole-1-carbothioic acid amide
    —— 4'-[3-(2-chloro-benzyl)-2-imino-2,3-dihydrobenzoimidazol-1-yl]biphenyl-2-ol 1352872-51-5 C26H20ClN3O
    4'-[3-(2-chloro-benzyl)-2-imino-2,3-dihydrobenzoimidazol-1-yl]biphenyl-2-ol
    —— 4-[(2,6-diamino-4-oxo-4,5-dihydro-pyrimidin-5-ylidene)-hydrazino]-<i>N</i>-(4-methyl-pyrimidin-2-yl)-benzenesulfonamide 29817-65-0 C15H15N9O3S
    4-[(2,6-diamino-4-oxo-4,5-dihydro-pyrimidin-5-ylidene)-hydrazino]-<i>N</i>-(4-methyl-pyrimidin-2-yl)-benzenesulfonamide
    —— 4-Chlor-5-<4-methoxy-benzhydrylidenhydrazino>-3-pyridazon 98780-97-3 C18H15ClN4O2
    4-Chlor-5-<4-methoxy-benzhydrylidenhydrazino>-3-pyridazon
    —— 4-benzyl-2,3,3a,4-tetrahydro-3a-p-tolylpyrrolo[1,2-a]quinazoline-1,5-dione 1627186-19-9 C25H22N2O2
    4-benzyl-2,3,3a,4-tetrahydro-3a-p-tolylpyrrolo[1,2-a]quinazoline-1,5-dione
    —— 4-[1-(cyclopropylmethyl)-3-methyl-2,2-dioxido-1,3-dihydro-2,1,3-benzothiadiazol-5-yl]pyridine-3-carbonitrile 1333262-85-3 C17H16N4O2S
    4-[1-(cyclopropylmethyl)-3-methyl-2,2-dioxido-1,3-dihydro-2,1,3-benzothiadiazol-5-yl]pyridine-3-carbonitrile
    —— 4-[3-[(2-Fluorophenoxy)methyl]thiophen-2-yl]piperidine 1334393-91-7 C16H18FNOS
    4-[3-[(2-Fluorophenoxy)methyl]thiophen-2-yl]piperidine
    —— 4-epi-Chlortetracycline Hydrochloride (>90% by HPLC) 101342-45-4 C22H24Cl2N2O8
    4-epi-Chlortetracycline Hydrochloride (>90% by HPLC)
    —— 4'-Trifluoromethylbiphenyl-2-carboxylic acid-[2-(2-cyclohexylethyl)-1,2,3,4-tetrahydroisoquinolin-6-yl]-amide 208590-54-9 C31H33F3N2O
    4'-Trifluoromethylbiphenyl-2-carboxylic acid-[2-(2-cyclohexylethyl)-1,2,3,4-tetrahydroisoquinolin-6-yl]-amide
    —— 4-[4-(3,4-Methylenedioxybenzylamino)-6-ethyl-thieno-[2,3-d]-pyrimidin-2-yl]-benzoic acid 206666-07-1 C23H19N3O4S
    4-[4-(3,4-Methylenedioxybenzylamino)-6-ethyl-thieno-[2,3-d]-pyrimidin-2-yl]-benzoic acid
    —— 4-[[(2S,5R)-5-[(R)-hydroxy(phenyl)methyl]pyrrolidin-2-yl]methyl]-N-methyl-N-[(1-phenylpyrazol-4-yl)methyl]benzamide 1269614-81-4 C30H32N4O2
    4-[[(2S,5R)-5-[(R)-hydroxy(phenyl)methyl]pyrrolidin-2-yl]methyl]-N-methyl-N-[(1-phenylpyrazol-4-yl)methyl]benzamide
    —— 4-[3-(5H-pyrrolo[2,3-b]pyrazin-2-yl)-pyridin-2-ylamino]-piperidine-1-carboxylic acid methyl ester 1270494-71-7 C18H20N6O2
    4-[3-(5H-pyrrolo[2,3-b]pyrazin-2-yl)-pyridin-2-ylamino]-piperidine-1-carboxylic acid methyl ester
    —— 4-isobutyrylamino-6-isopropyl-pyrimidine-5-carboxylic acid amide 54122-68-8 C12H18N4O2
    4-isobutyrylamino-6-isopropyl-pyrimidine-5-carboxylic acid amide
    —— 4-[5-(aminosulfonyl)-2,3-dihydro-2-oxo-1H-indol-3-yl]-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid methyl ester 310443-23-3 C17H15N5O5S
    4-[5-(aminosulfonyl)-2,3-dihydro-2-oxo-1H-indol-3-yl]-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid methyl ester
    —— 4-((4-(trifluoromethyl)furan-2-yl)methoxy)benzene-1,2-diamine 1043424-66-3 C12H11F3N2O2
    4-((4-(trifluoromethyl)furan-2-yl)methoxy)benzene-1,2-diamine
    —— 4'-Phenoxy-2-methyl-diphenylsulfon 94305-68-7 C19H16O3S
    4'-Phenoxy-2-methyl-diphenylsulfon
    —— 4-[2-(2,5-dioxo-3-pentyl-pyrrolidin-1-yl)-3-phenyl-propionyl]-morpholine 56415-88-4 C22H30N2O4
    4-[2-(2,5-dioxo-3-pentyl-pyrrolidin-1-yl)-3-phenyl-propionyl]-morpholine
    —— 4-amino-N-[6-(4-bromo-phenyl)-imidazo[2,1-b]thiazol-5-yl]-benzenesulfonamide 94463-22-6 C17H13BrN4O2S2
    4-amino-N-[6-(4-bromo-phenyl)-imidazo[2,1-b]thiazol-5-yl]-benzenesulfonamide
    —— 4-<2-(1H-imidazol-1-yl)-1-<<(4-methoxyphenyl)methoxy>methyl>ethoxy>butanal ethylene acetal 109786-91-6 C20H28N2O5
    4-<2-(1H-imidazol-1-yl)-1-<<(4-methoxyphenyl)methoxy>methyl>ethoxy>butanal ethylene acetal