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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4,7-dichloro-6-cyano-1,3-dithiolo<4,5-c>pyridin-2-one —— C7Cl2N2OS2
4,7-dichloro-6-cyano-1,3-dithiolo<4,5-c>pyridin-2-one
—— 4-methylphthaloyl chloride —— C9H6Cl2O2
4-methylphthaloyl chloride
—— 4-chloro-2-{[4-(diethylamino)-2-hydroxybenzylidene]-amino}phenol —— C17H19ClN2O2
4-chloro-2-{[4-(diethylamino)-2-hydroxybenzylidene]-amino}phenol
—— 4-(5,5-difluoro-1,3,7,9-tetramethyl-5H-4λ<sup>4</sup>,5λ<sup>4</sup>-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-10-yl)benzoic acid —— C20H19BF2N2O2
4-(5,5-difluoro-1,3,7,9-tetramethyl-5H-4λ<sup>4</sup>,5λ<sup>4</sup>-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-10-yl)benzoic acid
—— 4-bromo-1,3,5-trimethylpyrrole-2-carboxylic acid —— C8H10BrNO2
4-bromo-1,3,5-trimethylpyrrole-2-carboxylic acid
—— 4-bromo-N,3-dimethylbenzamide —— C9H10BrNO
4-bromo-N,3-dimethylbenzamide
—— (4-bromo-2-fluorobenzyl)methylamine 887139-06-2 C8H9BrFN
(4-bromo-2-fluorobenzyl)methylamine
—— 4-(1-hydroxyethyl)-N-methylbenzene-1-sulfonamide —— C9H13NO3S
4-(1-hydroxyethyl)-N-methylbenzene-1-sulfonamide
—— 4-aminoantipyrine-phenol —— C17H17N3O2
4-aminoantipyrine-phenol
—— 4-bromospiro[fluorene-9,9'-xanthene] 1609484-45-8 C25H15BrO
4-bromospiro[fluorene-9,9'-xanthene]
—— (4-cyclohexyl-1-methyl-butyl)-methylamine —— C12H25N
(4-cyclohexyl-1-methyl-butyl)-methylamine
—— 4-((9H-fluoren-2-yl)methyleneamino)-1,5-dimethyl-2-phenyl-1,2-dihydropyrazol-3-one —— C25H21N3O
4-((9H-fluoren-2-yl)methyleneamino)-1,5-dimethyl-2-phenyl-1,2-dihydropyrazol-3-one
—— 4-(4-benzylidene-5-oxo-2-phenyl-4,5-dihydro-1H-imidazol-1-yl)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one —— C27H22N4O2
4-(4-benzylidene-5-oxo-2-phenyl-4,5-dihydro-1H-imidazol-1-yl)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
—— 4,4-dimethoxy-1-(3-methoxy-4-nitrophenyl)piperidine —— C14H20N2O5
4,4-dimethoxy-1-(3-methoxy-4-nitrophenyl)piperidine
—— 4-((3-(5-benzoyl-2-imino-1,3,4-thiadiazol-3(2H)-yl)-5-methyl-1H-pyrazol-4-yl)diazenyl)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one —— C24H21N9O2S
4-((3-(5-benzoyl-2-imino-1,3,4-thiadiazol-3(2H)-yl)-5-methyl-1H-pyrazol-4-yl)diazenyl)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
—— 4-(4,4-dimethoxypiperidin-1-yl)-2-methoxyaniline —— C14H22N2O3
4-(4,4-dimethoxypiperidin-1-yl)-2-methoxyaniline
—— 4-[(3-(2-methylphenoxymethyl)-4-phenyl-1,2,4-triazol-5-yl)thioacetamido]antipyrine —— C29H28N6O3S
4-[(3-(2-methylphenoxymethyl)-4-phenyl-1,2,4-triazol-5-yl)thioacetamido]antipyrine
—— 4-(3-butenyl)-4,5-dihydro-2(3H)-furanone —— C8H12O2
4-(3-butenyl)-4,5-dihydro-2(3H)-furanone
—— 4-(3-Methoxy-4-oxo-cyclohexa-2,5-dienylidenamino)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-on —— C18H17N3O3
4-(3-Methoxy-4-oxo-cyclohexa-2,5-dienylidenamino)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-on
—— 4-(2,6-dimethyl-benzylamino)-1,2-dimethyl-6-(N-methylaminocarbonyl)-1H-benzimidazole —— C20H24N4O
4-(2,6-dimethyl-benzylamino)-1,2-dimethyl-6-(N-methylaminocarbonyl)-1H-benzimidazole
—— 4-bromo-N-(2,3-dimethyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-4-yl)benzenesulfonamide —— C17H16BrN3O3S
4-bromo-N-(2,3-dimethyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-4-yl)benzenesulfonamide
—— 4-methylpiperazin-1-ylcarbamothioate sodium salt —— C6H12N3OS*Na
4-methylpiperazin-1-ylcarbamothioate sodium salt
—— 4-formyl-1,3-benzenedisulfonate(2-) —— C7H4O7S2
4-formyl-1,3-benzenedisulfonate(2-)
—— 4-[(cis,cis-9,12-octadecadienoyloxy)methy]catechol —— C25H38O4
4-[(cis,cis-9,12-octadecadienoyloxy)methy]catechol
—— 4-(4-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-ylamino)-6-(1-methyl-2-oxo-1,2-dihydroquinolin-4-yloxy)-1,3,5-triazin-2-ylamino)benzonitrile —— C31H25N9O3
4-(4-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-ylamino)-6-(1-methyl-2-oxo-1,2-dihydroquinolin-4-yloxy)-1,3,5-triazin-2-ylamino)benzonitrile
—— 4-phenyl-1,3-oxathiolan-2-one —— C9H8O2S
4-phenyl-1,3-oxathiolan-2-one
—— 4-N-(2,4,6-trinitrophenyl)-aminoantipyrine —— C17H14N6O7
4-N-(2,4,6-trinitrophenyl)-aminoantipyrine
—— 4-bromo-1-cyclopentylbutane —— C10H19Br
4-bromo-1-cyclopentylbutane
—— 4-methyl-1,3-oxathiolan-2-one —— C4H6O2S
4-methyl-1,3-oxathiolan-2-one
—— 4-((4-((4-bromo-2,6-dimethylphenyl)amino)-6-(methylamino)-1,3,5-triazin-2-yl)amino)benzonitrile —— C19H18BrN7
4-((4-((4-bromo-2,6-dimethylphenyl)amino)-6-(methylamino)-1,3,5-triazin-2-yl)amino)benzonitrile
—— 4-((4-((4-bromo-2,6-dimethylphenyl)amino)-6-chloro-1,3,5-triazin-2-yl)amino)benzonitrile —— C18H14BrClN6
4-((4-((4-bromo-2,6-dimethylphenyl)amino)-6-chloro-1,3,5-triazin-2-yl)amino)benzonitrile
—— 4-((4-hydroxyphenyl)diazenyl)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one —— C17H16N4O2
4-((4-hydroxyphenyl)diazenyl)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
—— 4-(4-bromo-1-oxo-1H-phthalazin-2-yl)-N-methyl-benzamide —— C16H12BrN3O2
4-(4-bromo-1-oxo-1H-phthalazin-2-yl)-N-methyl-benzamide
—— 4-(4-bromo-1-oxo-1H-phthalazin-2-yl)benzoic acid —— C15H9BrN2O3
4-(4-bromo-1-oxo-1H-phthalazin-2-yl)benzoic acid
—— 4-((quinolin-2-yl)methyleneamino)-1,2-dihydro-2,3-dimethyl-1-phenylpyrazol-5-one —— C21H18N4O
4-((quinolin-2-yl)methyleneamino)-1,2-dihydro-2,3-dimethyl-1-phenylpyrazol-5-one
—— 4-(4-(dimethylamino)benzylidene)-1,2-dimethyl-1H-imidazol-5(4H)-one —— C14H17N3O
4-(4-(dimethylamino)benzylidene)-1,2-dimethyl-1H-imidazol-5(4H)-one
—— 4-(4-trifluoromethylphenyl)-thiophene-2-sulfonyl chloride —— C11H6ClF3O2S2
4-(4-trifluoromethylphenyl)-thiophene-2-sulfonyl chloride
—— 4-n-Hexylsulfinyl-1-(4-phenyl-2-oxobutyl)azetidin-2-one —— C19H27NO3S
4-n-Hexylsulfinyl-1-(4-phenyl-2-oxobutyl)azetidin-2-one
—— 4-((1H-benzimidazol-2-yl)methylamino)-1,2-dihydro-2,3-dimethyl-1-phenylpyrazol-5-one —— C19H19N5O
4-((1H-benzimidazol-2-yl)methylamino)-1,2-dihydro-2,3-dimethyl-1-phenylpyrazol-5-one
—— 4-fluoro-3,5-dimethylbenzenesulphinic acid —— C8H9FO2S
4-fluoro-3,5-dimethylbenzenesulphinic acid
—— 4-(2,6-dichlorobenzylideneamino)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one —— C18H15Cl2N3O
4-(2,6-dichlorobenzylideneamino)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
—— 4-(3,4-dichlorobenzylideneamino)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one —— C18H15Cl2N3O
4-(3,4-dichlorobenzylideneamino)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
—— 4-[5-(2-aminopyridin-4-yl)-[1,2,4]oxadiazol-3-ylmethoxy]piperidine-1-carboxylic acid tert-butyl ester —— C18H25N5O4
4-[5-(2-aminopyridin-4-yl)-[1,2,4]oxadiazol-3-ylmethoxy]piperidine-1-carboxylic acid tert-butyl ester
—— 4-(4-(benzyloxy)benzylideneamino)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one —— C25H23N3O2
4-(4-(benzyloxy)benzylideneamino)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
—— 4-Hexylthio-N-(4-phenyl-2-oxobutyl)azetidin-2-one —— C19H27NO2S
4-Hexylthio-N-(4-phenyl-2-oxobutyl)azetidin-2-one
—— (4Z)-4-(4-methoxybenzylidene)-1-methyl-2-phenyl-1,4-dihydro-5H-imidazolin-5-one —— C18H16N2O2
(4Z)-4-(4-methoxybenzylidene)-1-methyl-2-phenyl-1,4-dihydro-5H-imidazolin-5-one
—— 4-(4-chloropyrazol-1-yl)phenylacetic acid —— C11H9ClN2O2
4-(4-chloropyrazol-1-yl)phenylacetic acid
—— 4-butylthio-1-(4-phenyl-2-oxobutyl)azetidin-2-one —— C17H23NO2S
4-butylthio-1-(4-phenyl-2-oxobutyl)azetidin-2-one
—— 4-(4-chloropyrazol-1-yl)mandelic acid —— C11H9ClN2O3
4-(4-chloropyrazol-1-yl)mandelic acid
—— (4R,5R)-(+)-4-methyl-5-phenyl-thiazolidin-2-one —— C10H11NOS
(4R,5R)-(+)-4-methyl-5-phenyl-thiazolidin-2-one