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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Nitro-4'-hydroxy-2',6'-dimethyl-desoxybenzoin-o-carbonsaeure 5500-85-6 C17H15NO6
    4-Nitro-4'-hydroxy-2',6'-dimethyl-desoxybenzoin-o-carbonsaeure
    —— 4-(Diethylchlor-germyl)-buten-(1) 21617-31-2 C8H17ClGe
    4-(Diethylchlor-germyl)-buten-(1)
    —— 4-Brom-1,3-bis-phthalimidomethyl-benzol 22016-37-1 C24H15BrN2O4
    4-Brom-1,3-bis-phthalimidomethyl-benzol
    —— 4-((3S,4S)-4-(fluoromethyl)-1-(1-hydroxycyclopropanecarbonyl)pyrrolidin-3-ylamino)-6-(6-methoxypyridin-3-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400579-70-5 C23H25FN6O4
    4-((3S,4S)-4-(fluoromethyl)-1-(1-hydroxycyclopropanecarbonyl)pyrrolidin-3-ylamino)-6-(6-methoxypyridin-3-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide
    —— 4-((3S,4R)-1-(5-cyanopyridin-2-yl)-3-fluoropiperidin-4-ylamino)-6-phenylpyrrolo[1,2-b]pyridazine-3-carboxamide 1400576-83-1 C25H22FN7O
    4-((3S,4R)-1-(5-cyanopyridin-2-yl)-3-fluoropiperidin-4-ylamino)-6-phenylpyrrolo[1,2-b]pyridazine-3-carboxamide
    —— 4,4'-bis(4-amino-benzoyl)-biphenyl 54120-50-2 C26H20N2O2
    4,4'-bis(4-amino-benzoyl)-biphenyl
    —— 4-[(dimethylethoxy)carbonyl]-1-[2-(1H-imidazol-1-yl)-6-methylpyrimidin-4-yl]-N-[2-(1,3-benzodioxol-5-yl)ethyl]piperazine-2-acetamide 212641-57-1 C28H35N7O5
    4-[(dimethylethoxy)carbonyl]-1-[2-(1H-imidazol-1-yl)-6-methylpyrimidin-4-yl]-N-[2-(1,3-benzodioxol-5-yl)ethyl]piperazine-2-acetamide
    —— 4-chloro-3,5-diethyl-2,6-diphenylpyridine 136425-26-8 C21H20ClN
    4-chloro-3,5-diethyl-2,6-diphenylpyridine
    —— (4s)-3-(tert-butyloxycarbonyl)-5-ethenyl-4-(2-methylpropyl)oxazolidine-2-spirocyclopentane 115859-95-5 C18H31NO3
    (4s)-3-(tert-butyloxycarbonyl)-5-ethenyl-4-(2-methylpropyl)oxazolidine-2-spirocyclopentane
    —— 4-[2-(2-Benzoylamino-acetylamino)-2-butylcarbamoyl-ethyl]-thiobenzimidic acid methyl ester; hydriodide 103880-00-8 C24H30N4O3S*HI
    4-[2-(2-Benzoylamino-acetylamino)-2-butylcarbamoyl-ethyl]-thiobenzimidic acid methyl ester; hydriodide
    —— 4-((3S,4S)-1-(1-cyanocyclopropanecarbonyl)-4-ethylpyrrolidin-3-ylamino)-6-(1-(difluoromethyl)-1H-pyrazol-4-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400579-10-3 C23H24F2N8O2
    4-((3S,4S)-1-(1-cyanocyclopropanecarbonyl)-4-ethylpyrrolidin-3-ylamino)-6-(1-(difluoromethyl)-1H-pyrazol-4-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide
    —— 4-Dibromomethyl-2,2,5,5-tetramethyl-1-nitro-2,5-dihydro-1H-imidazole 3-oxide 97481-79-3 C8H13Br2N3O3
    4-Dibromomethyl-2,2,5,5-tetramethyl-1-nitro-2,5-dihydro-1H-imidazole 3-oxide
    —— 4-((4-(4-chloro-3,5-dimethylphenoxy)but-2-yn-1-yl)oxy)-1-methylquinolin-2(1H)-one 1005133-43-6 C22H20ClNO3
    4-((4-(4-chloro-3,5-dimethylphenoxy)but-2-yn-1-yl)oxy)-1-methylquinolin-2(1H)-one
    —— 4'-Hydroxy-bicyclohexyliden-4-one 66560-14-3 C12H18O2
    4'-Hydroxy-bicyclohexyliden-4-one
    —— 4-(1'-Hydroxy-cyclohexyl-4')-1.3-dioxan 37472-25-6 C10H18O3
    4-(1'-Hydroxy-cyclohexyl-4')-1.3-dioxan
    —— 4-[4-(tert-butyl)phenyl]-4-hydroxy-1-cyclohexanone 250235-01-9 C16H22O2
    4-[4-(tert-butyl)phenyl]-4-hydroxy-1-cyclohexanone
    —— 4,7-O-benzylidenevalidoxylamine A hexa-O-acetate 86733-60-0 C33H41NO14
    4,7-O-benzylidenevalidoxylamine A hexa-O-acetate
    —— 4-chloro-2-(4-ethyl-3,5-dipropylpyrazol-1-yl)-6-methylpyrimidine 77077-39-5 C16H23ClN4
    4-chloro-2-(4-ethyl-3,5-dipropylpyrazol-1-yl)-6-methylpyrimidine
    —— 4H-benzo[1,4]thiazine-2,3-dione 2-(O-methyl-oxime) 108128-23-0 C9H8N2O2S
    4H-benzo[1,4]thiazine-2,3-dione 2-(O-methyl-oxime)
    —— 4-[(2-{[2-[(4-cyanophenyl)oxy]-5-(trifluoromethyl)phenyl]amino}-1-methyl-1H-benzimidazol-5-yl)oxy]-N-methylpyridine-2-carboxamide 611215-34-0 C29H21F3N6O3
    4-[(2-{[2-[(4-cyanophenyl)oxy]-5-(trifluoromethyl)phenyl]amino}-1-methyl-1H-benzimidazol-5-yl)oxy]-N-methylpyridine-2-carboxamide
    —— [4-tert-butyl-2,6-bis(N-cyclohexylimino)phenyl]chloropalladium 866343-74-0 C24H35ClN2Pd
    [4-tert-butyl-2,6-bis(N-cyclohexylimino)phenyl]chloropalladium
    —— 4-Diphenylamino-3-phenyl-6,7-dihydro-5H-1-oxa-dibenzo[a,c]cyclohepten-2-one 135274-57-6 C32H25NO2
    4-Diphenylamino-3-phenyl-6,7-dihydro-5H-1-oxa-dibenzo[a,c]cyclohepten-2-one
    —— (4-Benzyl-piperazin-1-yl)-[4-(4-methoxy-phenyl)-2,5-dimethyl-furan-3-yl]-methanone 104794-63-0 C25H28N2O3
    (4-Benzyl-piperazin-1-yl)-[4-(4-methoxy-phenyl)-2,5-dimethyl-furan-3-yl]-methanone
    —— 4-benzyloxy-3-methoxy-1,3,5(10)-estratrien-17-one 88016-84-6 C26H30O3
    4-benzyloxy-3-methoxy-1,3,5(10)-estratrien-17-one
    —— 4-(2-(((1-Bromo-2-naphthyl)oxy)acetyl)carbohydrazonoyl)phenyl 2-bromobenzoate 765291-66-5 C26H18Br2N2O4
    4-(2-(((1-Bromo-2-naphthyl)oxy)acetyl)carbohydrazonoyl)phenyl 2-bromobenzoate
    —— (4aS,5S,6S,8aS)-(-)-3,4,4a,5,6,7,8,8a-Octahydro-6-(trimethylsiloxy)naphthalen-1(2H)-one 302595-32-0 C15H28O2Si
    (4aS,5S,6S,8aS)-(-)-3,4,4a,5,6,7,8,8a-Octahydro-6-(trimethylsiloxy)naphthalen-1(2H)-one
    —— 4-(4-methoxy-β-<i>p</i>-tolylmercapto-phenethyl)-6-methyl-coumarin 123936-66-3 C26H24O3S
    4-(4-methoxy-β-<i>p</i>-tolylmercapto-phenethyl)-6-methyl-coumarin
    —— 4-{[(4-tert-butyl)phenyl]methylsulfinyl}-6-methoxy-2-methylquinoline 1353579-20-0 C22H25NO2S
    4-{[(4-tert-butyl)phenyl]methylsulfinyl}-6-methoxy-2-methylquinoline
    —— 4-[[(2S)-2-(3-chlorophenyl)-2-hydroxyethyl]amino]-3-[2-(4-ethylpiperazin-1-yl)-6-methyl-7H-purin-8-yl]-1H-pyridin-2-one 726206-41-3 C25H29ClN8O2
    4-[[(2S)-2-(3-chlorophenyl)-2-hydroxyethyl]amino]-3-[2-(4-ethylpiperazin-1-yl)-6-methyl-7H-purin-8-yl]-1H-pyridin-2-one
    —— (±)-{4-chloro-2-[5-(indane-2-carbonyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-4-yl]-phenoxy}-acetic acid 1531634-86-2 C24H21ClN2O4S
    (±)-{4-chloro-2-[5-(indane-2-carbonyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-4-yl]-phenoxy}-acetic acid
    —— 4,5-dichloro-1<i>H</i>-imidazole-2-carboxylic acid 2,4-difluoro-anilide 64738-01-8 C10H5Cl2F2N3O
    4,5-dichloro-1<i>H</i>-imidazole-2-carboxylic acid 2,4-difluoro-anilide
    —— 4-amino-6-(2'-methylbiphenyl-4-yl)-7,8-dihydropyrimido[5,4-f][1,4]oxazepin-5(6H)-one 1338326-35-4 C20H18N4O2
    4-amino-6-(2'-methylbiphenyl-4-yl)-7,8-dihydropyrimido[5,4-f][1,4]oxazepin-5(6H)-one
    —— 4-(5-Cyano-5-nonyl-[1,3]dioxan-2-yl)-cyclohexanecarboxylic acid 4-pentyl-phenyl ester 115786-21-5 C32H49NO4
    4-(5-Cyano-5-nonyl-[1,3]dioxan-2-yl)-cyclohexanecarboxylic acid 4-pentyl-phenyl ester
    —— 4-amino-N-(3-bromo-1-propyl-1H-indazol-4-yl)thieno[3,2-d]pyrimidine-7-carboxamide 1527517-68-5 C17H15BrN6OS
    4-amino-N-(3-bromo-1-propyl-1H-indazol-4-yl)thieno[3,2-d]pyrimidine-7-carboxamide
    —— (4,5-Dimethyl-2-nitro-phenyl)-ethyl-amine 3364-28-1 C10H14N2O2
    (4,5-Dimethyl-2-nitro-phenyl)-ethyl-amine
    —— 4-[(2-fluoro-4-methylphenyl)amino]-7-[4-(2-hydroxyethyl)piperazin-1-yl]cinnoline-3-carboxamide 1194373-78-8 C22H25FN6O2
    4-[(2-fluoro-4-methylphenyl)amino]-7-[4-(2-hydroxyethyl)piperazin-1-yl]cinnoline-3-carboxamide
    —— 4-[3-(1-benzofuran-2-ylmethoxy)benzylidene]-N-pyridazin-3-ylpiperidine-1-carboxamide 1191400-86-8 C26H24N4O3
    4-[3-(1-benzofuran-2-ylmethoxy)benzylidene]-N-pyridazin-3-ylpiperidine-1-carboxamide
    —— 4-(4-Chloro-2-methoxyphenoxy)-3-(methylaminomethyl)benzamide 1005763-75-6 C16H17ClN2O3
    4-(4-Chloro-2-methoxyphenoxy)-3-(methylaminomethyl)benzamide
    —— 4,5-Dihydro-azepino<2,1-a>isochinolin-1,2,3,4-tetracarbonsaeure-tetramethylester 19109-77-4 C22H21NO8
    4,5-Dihydro-azepino<2,1-a>isochinolin-1,2,3,4-tetracarbonsaeure-tetramethylester
    —— 4-[(7-fluoro-2,3-dihydro-1,4-benzodioxin-2-yl)methyl]morpholine 1193392-04-9 C13H16FNO3
    4-[(7-fluoro-2,3-dihydro-1,4-benzodioxin-2-yl)methyl]morpholine
    —— (4-Nitro-phenyl)-(6-nitro-2-piperidin-1-yl-quinazolin-4-yl)-amine 75426-63-0 C19H18N6O4
    (4-Nitro-phenyl)-(6-nitro-2-piperidin-1-yl-quinazolin-4-yl)-amine
    —— (4-Ethoxy-2,3-diethyl-1-{1-[3-(2-methyl-[1,3]dioxolan-2-yl)-propyl]-cyclopropyl}-cyclopenta-2,4-dienyl)-dimethyl-amine 459167-66-9 C23H39NO3
    (4-Ethoxy-2,3-diethyl-1-{1-[3-(2-methyl-[1,3]dioxolan-2-yl)-propyl]-cyclopropyl}-cyclopenta-2,4-dienyl)-dimethyl-amine
    —— (4S,2'R)-N(3)-(2'-benzyloxy-2'-phenyl-acetyl)-4-phenyl-5,5-dimethyloxazolidin-2-one 1067232-79-4 C26H25NO4
    (4S,2'R)-N(3)-(2'-benzyloxy-2'-phenyl-acetyl)-4-phenyl-5,5-dimethyloxazolidin-2-one
    —— 4-[2-(5-methyl-2-oxo-cyclohexylidene)-ethyl]-piperidine-2,6-dione 92501-44-5 C14H19NO3
    4-[2-(5-methyl-2-oxo-cyclohexylidene)-ethyl]-piperidine-2,6-dione
    —— 4-tert-butyl-N-[(3R)-1-[4-[4-[(3S,4S)-3,4-dihydroxypyrrolidine-1-carbonyl]anilino]imidazo[2,1-f][1,2,4]triazin-2-yl]piperidin-3-yl]benzamide 1062129-33-2 C32H38N8O4
    4-tert-butyl-N-[(3R)-1-[4-[4-[(3S,4S)-3,4-dihydroxypyrrolidine-1-carbonyl]anilino]imidazo[2,1-f][1,2,4]triazin-2-yl]piperidin-3-yl]benzamide
    —— 4'-[[4-[2-[(tert-butoxycarbonyl)[(2R)-2-(3-chlorophenyl)-2-hydroxyethyl]-amino]ethyl]phenyl]sulfonyl]-1,1'-biphenyl-3-carboxylic acid 699014-93-2 C34H34ClNO7S
    4'-[[4-[2-[(tert-butoxycarbonyl)[(2R)-2-(3-chlorophenyl)-2-hydroxyethyl]-amino]ethyl]phenyl]sulfonyl]-1,1'-biphenyl-3-carboxylic acid
    —— 4-[3-(1-methylbutoxy)benzylidene]-N-pyridazin-3-ylpiperidine-1-carboxamide 1191400-28-8 C22H28N4O2
    4-[3-(1-methylbutoxy)benzylidene]-N-pyridazin-3-ylpiperidine-1-carboxamide
    —— 4-[3-(2-azepan-1-ylethoxy)benzylidene]-N-pyridazin-3-ylpiperidine-1-carboxamide 1191400-77-7 C25H33N5O2
    4-[3-(2-azepan-1-ylethoxy)benzylidene]-N-pyridazin-3-ylpiperidine-1-carboxamide
    —— 4-(8-dimethylamino-7-ethyl-5-methyl-6-oxo-5,6,7,8-tetrahydro-pteridin-2-ylamino)-N-[4-(4-ethyl-piperazin-1-yl)-phenyl]-3-methoxy-benzamide 1192166-35-0 C31H41N9O3
    4-(8-dimethylamino-7-ethyl-5-methyl-6-oxo-5,6,7,8-tetrahydro-pteridin-2-ylamino)-N-[4-(4-ethyl-piperazin-1-yl)-phenyl]-3-methoxy-benzamide
    —— 4-Amino-5,7-bis-(4-chloro-phenyl)-1H-pyrido[2,3-d]pyrimidine-2-thione 145208-69-1 C19H12Cl2N4S
    4-Amino-5,7-bis-(4-chloro-phenyl)-1H-pyrido[2,3-d]pyrimidine-2-thione