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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4E)-4-dimethylaminomethylene-2,4-dihydro-3H-pyrazol-3-one 821016-54-0 C6H9N3O
    (4E)-4-dimethylaminomethylene-2,4-dihydro-3H-pyrazol-3-one
    —— 4-chloro-5-methyl-2-(1H-pyrazol-5-yl)phenol 206986-84-7 C10H9ClN2O
    4-chloro-5-methyl-2-(1H-pyrazol-5-yl)phenol
    —— 4-Hydrazinyl-5-(4-methylphenyl)thieno[2,3-d]pyrimidine 374611-25-3 C13H12N4S
    4-Hydrazinyl-5-(4-methylphenyl)thieno[2,3-d]pyrimidine
    —— 4-acetoxy-3,5-dichlorobenzoic acid 76598-95-3 C9H6Cl2O4
    4-acetoxy-3,5-dichlorobenzoic acid
    —— <4-(4-methoxyphenyl)-6-methyl-2-pyrimidinylthio>acetic Acid 92628-89-2 C14H14N2O3S
    <4-(4-methoxyphenyl)-6-methyl-2-pyrimidinylthio>acetic Acid
    —— 4-(4-chlorophenyl)-1H-quinazolin-2-one 313405-41-3 C14H9ClN2O
    4-(4-chlorophenyl)-1H-quinazolin-2-one
    —— [4-amino-5-(2-chloro-phenyl)-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid ethyl ester 39875-95-1 C12H13ClN4O2S
    [4-amino-5-(2-chloro-phenyl)-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid ethyl ester
    —— 4-[(5-Methylthiophen-2-yl)methylideneamino]benzenesulfonamide 5227-19-0 C12H12N2O2S2
    4-[(5-Methylthiophen-2-yl)methylideneamino]benzenesulfonamide
    —— 4-Methyl-2-oxochromen-7-yl thiophene-2-carboxylate 87468-05-1 C15H10O4S
    4-Methyl-2-oxochromen-7-yl thiophene-2-carboxylate
    —— (4-Benzylpiperazin-1-yl)(5-nitrofuran-2-yl)methanone 69147-13-3 C16H17N3O4
    (4-Benzylpiperazin-1-yl)(5-nitrofuran-2-yl)methanone
    —— 4-(4-Nitrophenoxy)phthalic acid 26190-11-4 C14H9NO7
    4-(4-Nitrophenoxy)phthalic acid
    —— (4-Morpholino-6-methyl-2-pyrimidinylthio)acetic Acid 92628-88-1 C11H15N3O3S
    (4-Morpholino-6-methyl-2-pyrimidinylthio)acetic Acid
    —— 4-[(E)-Naphthalen-2-yliminomethyl]-benzene-1,3-diol 83919-59-9 C17H13NO2
    4-[(E)-Naphthalen-2-yliminomethyl]-benzene-1,3-diol
    —— 4-(4-chloro-[1,2,3]dithiazol-5-ylideneamino)-benzonitrile 65343-04-6 C9H4ClN3S2
    4-(4-chloro-[1,2,3]dithiazol-5-ylideneamino)-benzonitrile
    —— 4-[(3-Chlorophenyl)carbamoylamino]benzamide 302549-68-4 C14H12ClN3O2
    4-[(3-Chlorophenyl)carbamoylamino]benzamide
    —— 4-(2-Ethyl-6-methylanilino)-4-oxobutanoic acid 183602-84-8 C13H17NO3
    4-(2-Ethyl-6-methylanilino)-4-oxobutanoic acid
    —— 4-methoxymethyl-6-methyl-3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridine-2-carbohydrazide 696613-70-4 C15H16N4O2S
    4-methoxymethyl-6-methyl-3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridine-2-carbohydrazide
    —— 4-Chloro-2-[(6-methylpyridin-2-yl)iminomethyl]phenol 303797-00-4 C13H11ClN2O
    4-Chloro-2-[(6-methylpyridin-2-yl)iminomethyl]phenol
    —— 4,5-dimethyl-2-nicotinoylamino-thiophene-3-carboxylic acid ethyl ester 62349-13-7 C15H16N2O3S
    4,5-dimethyl-2-nicotinoylamino-thiophene-3-carboxylic acid ethyl ester
    —— 4-Deoxygigantecin 143572-82-1 C37H66O7
    4-Deoxygigantecin
    —— 4-Carboxy-phenylsulfon-essigsaeure 98948-26-6 C9H8O6S
    4-Carboxy-phenylsulfon-essigsaeure
    —— 4(3H)-Quinazolinone, 6,8-dichloro-2-methyl-3-phenyl- 116937-53-2 C15H10Cl2N2O
    4(3H)-Quinazolinone, 6,8-dichloro-2-methyl-3-phenyl-
    —— 4-(2,2-dimethylpropanoylamino)-N-(2-methoxyphenyl)benzamide 5759-68-2 C19H22N2O3
    4-(2,2-dimethylpropanoylamino)-N-(2-methoxyphenyl)benzamide
    —— 4-amino-2-(4-chlorophenyl)-5H-chromeno[4,3-d]pyrimidin-5-one 88071-59-4 C17H10ClN3O2
    4-amino-2-(4-chlorophenyl)-5H-chromeno[4,3-d]pyrimidin-5-one
    —— 4-Amino-2-benzooxazol-2-yl-6-methyl-phenol 626218-32-4 C14H12N2O2
    4-Amino-2-benzooxazol-2-yl-6-methyl-phenol
    —— 4-[(2,5-dichlorophenyl)diazenyl]-5-methyl-3-oxo-1H-pyrazole-2-carbothioamide 26179-06-6 C11H9Cl2N5OS
    4-[(2,5-dichlorophenyl)diazenyl]-5-methyl-3-oxo-1H-pyrazole-2-carbothioamide
    —— 4-hydroxy-quinoline-3,8-dicarboxylic acid 402580-02-3 C11H7NO5
    4-hydroxy-quinoline-3,8-dicarboxylic acid
    —— 4-Thioxo-5-benzylthio-6-azauracil 23449-16-3 C10H9N3OS2
    4-Thioxo-5-benzylthio-6-azauracil
    —— 4-((2-Ethylphenyl)amino)-4-oxobut-2-enoic acid 86162-56-3 C12H13NO3
    4-((2-Ethylphenyl)amino)-4-oxobut-2-enoic acid
    —— 4-(4-chlorophenyl)-3-(quinolin-2-yl)-1H-1,2,4-triazole-5(4H)-thione 672342-18-6 C17H11ClN4S
    4-(4-chlorophenyl)-3-(quinolin-2-yl)-1H-1,2,4-triazole-5(4H)-thione
    —— 4-methyl-3-(quinolin-2-yl)-1H-1,2,4-triazole-5(4H)-thione 672339-18-3 C12H10N4S
    4-methyl-3-(quinolin-2-yl)-1H-1,2,4-triazole-5(4H)-thione
    —— 4-Phenyl-6-(1H-pyrrol-1-YL)-1,3,5-triazin-2-amine 681849-73-0 C13H11N5
    4-Phenyl-6-(1H-pyrrol-1-YL)-1,3,5-triazin-2-amine
    —— 4-methoxy-6-(pyrrolidin-1-yl)-1,3,5-triazine-2-carbonitrile 633288-39-8 C9H11N5O
    4-methoxy-6-(pyrrolidin-1-yl)-1,3,5-triazine-2-carbonitrile
    —— 4-Nitro-benzoesaeure-(2-methoxy-phenylester) 88992-36-3 C14H11NO5
    4-Nitro-benzoesaeure-(2-methoxy-phenylester)
    —— 4-Fluoro-N-methyl-N-(1-methylpiperidin-4-YL)benzene-1-sulfonamide 695196-00-0 C13H19FN2O2S
    4-Fluoro-N-methyl-N-(1-methylpiperidin-4-YL)benzene-1-sulfonamide
    —— 4-((<i>Z</i>)-3,4-diethoxy-benzylidene)-2-phenyl-4<i>H</i>-oxazol-5-one 88828-04-0 C20H19NO4
    4-((<i>Z</i>)-3,4-diethoxy-benzylidene)-2-phenyl-4<i>H</i>-oxazol-5-one
    —— (4-Benzyl-piperazin-1-yl)-(2-nitro-phenyl)-methanone 130564-49-7 C18H19N3O3
    (4-Benzyl-piperazin-1-yl)-(2-nitro-phenyl)-methanone
    —— 4-[(4-Methylpyridin-1-ium-2-yl)amino]-4-oxobutanoate —— C10H12N2O3
    4-[(4-Methylpyridin-1-ium-2-yl)amino]-4-oxobutanoate
    —— 4-((4-(4-fluorophenyl)thiazol-2-yl)amino)-4-oxobutanoic acid 423735-42-6 C13H11FN2O3S
    4-((4-(4-fluorophenyl)thiazol-2-yl)amino)-4-oxobutanoic acid
    —— <4-Methoxy-phenyl>-<2-chlor-benzyl>-thioharnstoff 133297-14-0 C15H15ClN2OS
    <4-Methoxy-phenyl>-<2-chlor-benzyl>-thioharnstoff
    —— 4-{[1-(2-Hydroxy-3-methoxy-phenyl)-meth-(E)-ylidene]-amino}-benzonitrile 5226-92-6 C15H12N2O2
    4-{[1-(2-Hydroxy-3-methoxy-phenyl)-meth-(E)-ylidene]-amino}-benzonitrile
    —— 4-((pyridin-2-ylimino)methyl)phenol 73447-08-2 C12H10N2O
    4-((pyridin-2-ylimino)methyl)phenol
    —— 4-(2,4-Dimethoxyanilino)-4-oxobut-2-enoic acid 496011-39-3 C12H13NO5
    4-(2,4-Dimethoxyanilino)-4-oxobut-2-enoic acid
    —— 4-chloro-N-(4-hydroxy-2-isopropyl-5-methylphenyl)benzamide 446269-38-1 C17H18ClNO2
    4-chloro-N-(4-hydroxy-2-isopropyl-5-methylphenyl)benzamide
    —— 4-hydroxy-2-oxo-4-phenyl-N-(1,3-thiazol-2-yl)but-3-enamide —— C13H10N2O3S
    4-hydroxy-2-oxo-4-phenyl-N-(1,3-thiazol-2-yl)but-3-enamide
    —— 4-oxo-2-thioxo-3,4,5,6-tetrahydrospiro(benzo[h]quinazoline-5,1'-cyclohexane) 250216-00-3 C17H18N2OS
    4-oxo-2-thioxo-3,4,5,6-tetrahydrospiro(benzo[h]quinazoline-5,1'-cyclohexane)
    —— 4-[(4-Fluorophenyl)hydrazinylidene]pyrazole-3,5-diamine 402502-36-7 C9H9FN6
    4-[(4-Fluorophenyl)hydrazinylidene]pyrazole-3,5-diamine
    —— 4-[(4-Methylbenzyl)sulfanyl]-6,7-dihydro-5h-cyclopenta[4,5]thieno[2,3-d]pyrimidine 6177-73-7 C17H16N2S2
    4-[(4-Methylbenzyl)sulfanyl]-6,7-dihydro-5h-cyclopenta[4,5]thieno[2,3-d]pyrimidine
    —— 4-bromo-2-{(E)-[(3-methoxyphenyl)imino]methyl}phenol 5375-46-2 C14H12BrNO2
    4-bromo-2-{(E)-[(3-methoxyphenyl)imino]methyl}phenol
    —— 4-Benzylamino-chinaldin 30980-57-5 C17H16N2
    4-Benzylamino-chinaldin