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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-Bis-benzolsulfonylamino-1,2-dimethyl-benzol 3567-09-7 C20H20N2O4S2
    4,5-Bis-benzolsulfonylamino-1,2-dimethyl-benzol
    —— 4-acetyl-5-(3,4-dimethoxyphenyl)-1-(4-fluorophenyl)-3-hydroxy-1,5-dihydro-2H-pyrrol-2-one 6226-03-5 C20H18FNO5
    4-acetyl-5-(3,4-dimethoxyphenyl)-1-(4-fluorophenyl)-3-hydroxy-1,5-dihydro-2H-pyrrol-2-one
    —— 4-methoxy-2-(5-methyl-1-tosyl-1H-indazol-4-yl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine 1421253-69-1 C23H23N5O3S
    4-methoxy-2-(5-methyl-1-tosyl-1H-indazol-4-yl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine
    —— 4-benzyloxy-3-isopropoxy-benzaldehyde 888740-35-0 C17H18O3
    4-benzyloxy-3-isopropoxy-benzaldehyde
    —— 4-(2-chloro-5-nitrophenyl)-2-methyl-5-oxo-N-pyridin-2-yl-4,6,7,8-tetrahydro-1H-quinoline-3-carboxamide 6323-58-6 C22H19ClN4O4
    4-(2-chloro-5-nitrophenyl)-2-methyl-5-oxo-N-pyridin-2-yl-4,6,7,8-tetrahydro-1H-quinoline-3-carboxamide
    —— 4-hydroxy-5-methyl-3,4-dihydro-1H-pyrimido[1,6-c][1,3]oxazine-6,8-dione 182759-79-1 C8H10N2O4
    4-hydroxy-5-methyl-3,4-dihydro-1H-pyrimido[1,6-c][1,3]oxazine-6,8-dione
    —— 4-acetyl-3-hydroxy-1-(4-methoxyphenyl)-5-phenyl-1,5-dihydro-2H-pyrrol-2-one 23154-38-3 C19H17NO4
    4-acetyl-3-hydroxy-1-(4-methoxyphenyl)-5-phenyl-1,5-dihydro-2H-pyrrol-2-one
    —— 4-[2-Nitro-4-(trifluoromethyl)anilino]benzamide 6197-15-5 C14H10F3N3O3
    4-[2-Nitro-4-(trifluoromethyl)anilino]benzamide
    —— 4-(4-methoxyphenyl)-5,6-dihydro-2H-pyran-2-one 1214319-57-9 C12H12O3
    4-(4-methoxyphenyl)-5,6-dihydro-2H-pyran-2-one
    —— [4-(5,6-Dimethyl-1,3-dioxo-3a,4,7,7a-tetrahydroisoindol-2-yl)phenyl] acetate 6149-75-3 C18H19NO4
    [4-(5,6-Dimethyl-1,3-dioxo-3a,4,7,7a-tetrahydroisoindol-2-yl)phenyl] acetate
    —— 4-(4-chlorophenyl)-5,6-dihydro-2H-pyran-2-one 1214319-58-0 C11H9ClO2
    4-(4-chlorophenyl)-5,6-dihydro-2H-pyran-2-one
    —— 4,8-Dichloro-1,2,3-trismethoxycarbonylpyrrolo<1,2-a>quinoxaline 130056-71-2 C17H12Cl2N2O6
    4,8-Dichloro-1,2,3-trismethoxycarbonylpyrrolo<1,2-a>quinoxaline
    —— 4-(propan-2-yl)pyrrolidin-2-one 89895-18-1 C7H13NO
    4-(propan-2-yl)pyrrolidin-2-one
    —— (4R)-3-[(2S)-2-({[(benzyloxy)carbonyl]amino}methyl)-4-bromo-1-oxobutyl]-4-(1-methylethyl)-5,5-diphenyloxazolidin-2-one 637337-58-7 C31H33BrN2O5
    (4R)-3-[(2S)-2-({[(benzyloxy)carbonyl]amino}methyl)-4-bromo-1-oxobutyl]-4-(1-methylethyl)-5,5-diphenyloxazolidin-2-one
    —— 4-(p-tolyl)-5,6-dihydro-2H-pyran-2-one 24060-19-3 C12H12O2
    4-(p-tolyl)-5,6-dihydro-2H-pyran-2-one
    —— 4-[3-(3-chloro-5-methoxyphenyl)-1-methyl-1H-pyrazol-4-yl]-2-(methanesulfanyl)pyrimidine 950525-56-1 C16H15ClN4OS
    4-[3-(3-chloro-5-methoxyphenyl)-1-methyl-1H-pyrazol-4-yl]-2-(methanesulfanyl)pyrimidine
    —— 4-methoxy-2-methylbenzofuran 3781-89-3 C10H10O2
    4-methoxy-2-methylbenzofuran
    —— 4-[5-(4-diethylamino-2-methyl-phenylamino)-1,2,4-thiadiazol-3-yl]-piperazine-1-carboxylic acid tert-butyl ester 1048389-36-1 C22H34N6O2S
    4-[5-(4-diethylamino-2-methyl-phenylamino)-1,2,4-thiadiazol-3-yl]-piperazine-1-carboxylic acid tert-butyl ester
    —— (4R)-3-(4-bromo-1-oxobutyl)-4-(1-methylethyl)-5,5-diphenyloxazolidin-2-one 637337-42-9 C22H24BrNO3
    (4R)-3-(4-bromo-1-oxobutyl)-4-(1-methylethyl)-5,5-diphenyloxazolidin-2-one
    —— 4-(6-chloropyridazin-3-yl)-2-fluoro-N-ethylbenzamide 1440965-05-8 C13H11ClFN3O
    4-(6-chloropyridazin-3-yl)-2-fluoro-N-ethylbenzamide
    —— 4-methylene-3,3-dimethyl-2,2-diphenylcyclobutan-1-one 50785-06-3 C19H18O
    4-methylene-3,3-dimethyl-2,2-diphenylcyclobutan-1-one
    —— 4-(benzyloxy)-2-(bromo-methyl)-1-(2-fluoroethoxy)benzene 1160848-27-0 C16H16BrFO2
    4-(benzyloxy)-2-(bromo-methyl)-1-(2-fluoroethoxy)benzene
    —— (4aR,5S,7R,8aS)-5-ethenyl-7-methyl-4,4a,5,7,8,8a-hexahydro-3H-pyrano[3,2-c]pyran-2-one 1025740-34-4 C11H16O3
    (4aR,5S,7R,8aS)-5-ethenyl-7-methyl-4,4a,5,7,8,8a-hexahydro-3H-pyrano[3,2-c]pyran-2-one
    —— 4-(6-chloropyridazin-3-yl)-2-fluoro-N-methylbenzamide 1022092-00-7 C12H9ClFN3O
    4-(6-chloropyridazin-3-yl)-2-fluoro-N-methylbenzamide
    —— (4'-methylpenta-2',3'-dien-1'-yl)-2-acetylacetate 1393675-62-1 C10H14O3
    (4'-methylpenta-2',3'-dien-1'-yl)-2-acetylacetate
    —— 4-N-{2-[(6-chloropyridazin-3-yl)amino]ethyl}-6-(2,3-dimethylphenyl)pyrimidine-2,4-diamine 1612183-91-1 C18H20ClN7
    4-N-{2-[(6-chloropyridazin-3-yl)amino]ethyl}-6-(2,3-dimethylphenyl)pyrimidine-2,4-diamine
    —— 4-(methylsulfonyl)-2-nitro-N-(2-phenylethyl)aniline 1007775-31-6 C15H16N2O4S
    4-(methylsulfonyl)-2-nitro-N-(2-phenylethyl)aniline
    —— 4-(N,N-diisopropylamino)-1-phenylbut-2-yn-1-ol 709665-47-4 C16H23NO
    4-(N,N-diisopropylamino)-1-phenylbut-2-yn-1-ol
    —— 4,4'-Diphenyl-bichinolyl-(2,2') 26258-02-6 C30H20N2
    4,4'-Diphenyl-bichinolyl-(2,2')
    —— 4-acetyl-1-butyl-3-hydroxy-5-(3-nitrophenyl)-1,5-dihydro-2H-pyrrol-2-one 6203-33-4 C16H18N2O5
    4-acetyl-1-butyl-3-hydroxy-5-(3-nitrophenyl)-1,5-dihydro-2H-pyrrol-2-one
    —— 4-[2-(2,4-difluorophenoxy)-5-(methylsulfonyl)phenyl]-2-(hydroxymethyl)-6-methyl-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one 1446235-08-0 C22H18F2N2O5S
    4-[2-(2,4-difluorophenoxy)-5-(methylsulfonyl)phenyl]-2-(hydroxymethyl)-6-methyl-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one
    —— 4-methanesulphonyl-2-nitro-1-N-[1-(3,3-diphenylpropyl)-piperidin-4-yl]aniline 359876-74-7 C27H31N3O4S
    4-methanesulphonyl-2-nitro-1-N-[1-(3,3-diphenylpropyl)-piperidin-4-yl]aniline
    —— 4-Methyl-5-phenylethynyl-thiazole 111600-92-1 C12H9NS
    4-Methyl-5-phenylethynyl-thiazole
    —— 4-(4-(acryloyloxy)butoxy)-4-oxobutanoic acid 136153-20-3 C11H16O6
    4-(4-(acryloyloxy)butoxy)-4-oxobutanoic acid
    —— (+/-)-(4a<i>rH</i>.8a<i>cH</i>.9a<i>cH</i>.10a<i>tH</i>)-1,4,4a,5,8,8a,9a,10a-octahydro-anthraquinone 33982-93-3 C14H16O2
    (+/-)-(4a<i>rH</i>.8a<i>cH</i>.9a<i>cH</i>.10a<i>tH</i>)-1,4,4a,5,8,8a,9a,10a-octahydro-anthraquinone
    —— 4'-methoxy-5-(thiophen-2-yl)-[1,1'-biphenyl]-2-carbonitrile 1620550-60-8 C18H13NOS
    4'-methoxy-5-(thiophen-2-yl)-[1,1'-biphenyl]-2-carbonitrile
    —— 4-methoxy-7-(3-methyl-1,2,4-triazol-1-yl)-6-azaindol-3-yl-oxoacetic acid hydrochloride salt 761446-42-8 C13H11N5O4*ClH
    4-methoxy-7-(3-methyl-1,2,4-triazol-1-yl)-6-azaindol-3-yl-oxoacetic acid hydrochloride salt
    —— 4-{5-[5-(4-tert-Butyl-phenyl)-[1,3,4]oxadiazol-2-yl]-thiophen-2-yl}-2-methyl-but-3-yn-2-ol 819863-80-4 C21H22N2O2S
    4-{5-[5-(4-tert-Butyl-phenyl)-[1,3,4]oxadiazol-2-yl]-thiophen-2-yl}-2-methyl-but-3-yn-2-ol
    —— 4-methyl-N-[(Z)-3-(2-morpholin-4-ylethylamino)-3-oxo-1-(3-phenoxyphenyl)prop-1-en-2-yl]benzamide 6239-38-9 C29H31N3O4
    4-methyl-N-[(Z)-3-(2-morpholin-4-ylethylamino)-3-oxo-1-(3-phenoxyphenyl)prop-1-en-2-yl]benzamide
    —— (4aR,5R,7R,8aS)-7-methyl-5-(4-nitrophenyl)-4,4a,5,7,8,8a-hexahydro-3H-pyrano[3,2-c]pyran-2-one 1025740-31-1 C15H17NO5
    (4aR,5R,7R,8aS)-7-methyl-5-(4-nitrophenyl)-4,4a,5,7,8,8a-hexahydro-3H-pyrano[3,2-c]pyran-2-one
    —— 4-methyl-N-(5-nitrosoquinolin-8-yl)benzene-sulfonamide 1372123-93-7 C16H13N3O3S
    4-methyl-N-(5-nitrosoquinolin-8-yl)benzene-sulfonamide
    —— (4-chloro-2-fluorophenyl)(pyridin-3-yl)methanol 1339156-12-5 C12H9ClFNO
    (4-chloro-2-fluorophenyl)(pyridin-3-yl)methanol
    —— 4-(2-(3-methoxyphenyl)hydrazono)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one 16335-67-4 C17H16N4O2
    4-(2-(3-methoxyphenyl)hydrazono)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one
    —— 4-[4-(2,2,2-trifluoroethyl)piperazine-1-sulfonyl]benzylamine 1453176-72-1 C13H18F3N3O2S
    4-[4-(2,2,2-trifluoroethyl)piperazine-1-sulfonyl]benzylamine
    —— 4-isobutyl-3-nitro-benzamide 1377582-25-6 C11H14N2O3
    4-isobutyl-3-nitro-benzamide
    —— 4,5-Dimethyl-2-(4-nitro-phenyl)-2,4-dihydro-pyrazol-3-one 29458-29-5 C11H11N3O3
    4,5-Dimethyl-2-(4-nitro-phenyl)-2,4-dihydro-pyrazol-3-one
    —— 4-[2-(4-Fluorophenyl)-1,3-dioxolan-2-yl]-1-[2-(6-fluorospiro[1,2-dihydroindene-3,2'-1,3-dioxolane]-2-yl)ethyl]piperidine 1025980-38-4 C27H31F2NO4
    4-[2-(4-Fluorophenyl)-1,3-dioxolan-2-yl]-1-[2-(6-fluorospiro[1,2-dihydroindene-3,2'-1,3-dioxolane]-2-yl)ethyl]piperidine
    —— 4-hydroxy-4,6,6-trimethyl-3-(pyridin-4-ylmethyl)tetrahydropyrimidine-2(1H)-thione 1266402-70-3 C13H19N3OS
    4-hydroxy-4,6,6-trimethyl-3-(pyridin-4-ylmethyl)tetrahydropyrimidine-2(1H)-thione
    —— 4-(2-Bromophenyl)-1,2-diphenylbutane-1,4-dione 300657-42-5 C22H17BrO2
    4-(2-Bromophenyl)-1,2-diphenylbutane-1,4-dione
    —— 4-(2-chlorophenyl)-1,4-dihydrochromeno[4,3-d][1,2,3]triazole 1175542-16-1 C15H10ClN3O
    4-(2-chlorophenyl)-1,4-dihydrochromeno[4,3-d][1,2,3]triazole