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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4',6-dihydroxy-3',7-dimethoxyisoflavone 1173910-27-4 C17H14O6
4',6-dihydroxy-3',7-dimethoxyisoflavone
—— 4,6-Bis-methylamino-pyrimidin-carbonsaeure-(4) 16490-29-2 C7H10N4O2
4,6-Bis-methylamino-pyrimidin-carbonsaeure-(4)
—— 4',6-dihydroxy-3'-methoxy-7-methylisoflavone 1173910-31-0 C17H14O5
4',6-dihydroxy-3'-methoxy-7-methylisoflavone
—— 4',7-dihydroxy-3',6-dimethoxyisoflavone 1173910-44-5 C17H14O6
4',7-dihydroxy-3',6-dimethoxyisoflavone
—— 4-hydroxy-2-methyl-5-propan-2-ylbenzenesulfonic acid;N-(6-methoxyquinolin-8-yl)-N'-propan-2-ylpentane-1,5-diamine 6343-95-9 C28H41N3O5S
4-hydroxy-2-methyl-5-propan-2-ylbenzenesulfonic acid;N-(6-methoxyquinolin-8-yl)-N'-propan-2-ylpentane-1,5-diamine
—— 4-(2,5-Dimethyl-1H-indol-3-yl)-8-fluoro-quinoline 763081-62-5 C19H15FN2
4-(2,5-Dimethyl-1H-indol-3-yl)-8-fluoro-quinoline
—— [4-[3-[Tert-butyl(dimethyl)silyl]oxy-5-decoxyphenyl]-3,5-dimethoxyphenyl]methanol 959215-86-2 C31H50O5Si
[4-[3-[Tert-butyl(dimethyl)silyl]oxy-5-decoxyphenyl]-3,5-dimethoxyphenyl]methanol
—— 4,6-difluoro-N-((1R,2S)-2-methylcyclohexyl)-1H-indole-2-carboxamide 1473450-33-7 C16H18F2N2O
4,6-difluoro-N-((1R,2S)-2-methylcyclohexyl)-1H-indole-2-carboxamide
—— 4-Ethyl-5-methanesulfonyl-2-methyl-benzoyl chloride 1027047-47-7 C11H13ClO3S
4-Ethyl-5-methanesulfonyl-2-methyl-benzoyl chloride
—— 4′-bromophenylamino-bis[(2-methyl)-4,5-di(4′-bromophenyl)-1-4′-bromophenyl-1H-pyrrole-3-carboxylic acid ethyl ester] 1407997-28-7 C58H42Br7N3O4
4′-bromophenylamino-bis[(2-methyl)-4,5-di(4′-bromophenyl)-1-4′-bromophenyl-1H-pyrrole-3-carboxylic acid ethyl ester]
—— 4-(4-hydroxy-6-phenyl-pyrimidin-2-yl)-piperidine-1-carboxylic acid tert-butyl ester 474330-70-6 C20H25N3O3
4-(4-hydroxy-6-phenyl-pyrimidin-2-yl)-piperidine-1-carboxylic acid tert-butyl ester
—— 4,7-Diamino-2-phenyl-6-m-tolyl-pteridin 2853-78-3 C19H16N6
4,7-Diamino-2-phenyl-6-m-tolyl-pteridin
—— 4-methyl-2-[(4-methylphenyl)sulfonyl]-2,3,1-benzodiazaborinin-1(2H)-ol 90555-01-4 C15H15BN2O3S
4-methyl-2-[(4-methylphenyl)sulfonyl]-2,3,1-benzodiazaborinin-1(2H)-ol
—— 4,4''-di(3-pyridyl)-4',5'-bis[4-(3-pyridyl)phenyl]-1,1':2',1''-terphenyl 1223566-79-7 C50H34N4
4,4''-di(3-pyridyl)-4',5'-bis[4-(3-pyridyl)phenyl]-1,1':2',1''-terphenyl
—— (4-{2-[2-(2-Azido-ethoxy)-ethoxy]-ethoxy}-6-hydroxymethyl-pyridin-2-yl)-methanol 1026380-81-3 C13H20N4O5
(4-{2-[2-(2-Azido-ethoxy)-ethoxy]-ethoxy}-6-hydroxymethyl-pyridin-2-yl)-methanol
—— 4-(9h-Fluoren-3-ylamino)-4-oxobut-2-enoic acid 6296-24-8 C17H13NO3
4-(9h-Fluoren-3-ylamino)-4-oxobut-2-enoic acid
—— 4-(6-chloro-2,4-dimethoxypyrimidin-5-yl)-4-oxobutanyl dibenzyl phosphate 952410-49-0 C24H26ClN2O7P
4-(6-chloro-2,4-dimethoxypyrimidin-5-yl)-4-oxobutanyl dibenzyl phosphate
—— 4-<N-Methyl-benzylamino>-pyrazolo <3,4-d> pyrimidin 91769-02-7 C13H13N5
4-<N-Methyl-benzylamino>-pyrazolo <3,4-d> pyrimidin
—— 4-(N,N-di-n-propylaminosulfonyl)benzoyl-oxymethyl(1S,5R,6S)-6-((1R)-1-hydroxyethyl)-1-methyl-2-(7-methylthioimidazo[5,1-b]thiazol-2-yl)-1-carbapen-2-em-3-carboxylate 258838-57-2 C30H36N4O8S3
4-(N,N-di-n-propylaminosulfonyl)benzoyl-oxymethyl(1S,5R,6S)-6-((1R)-1-hydroxyethyl)-1-methyl-2-(7-methylthioimidazo[5,1-b]thiazol-2-yl)-1-carbapen-2-em-3-carboxylate
—— (4-(piperidine-1-sulfonyl)-phenyl)-acetic acid 722464-53-1 C13H17NO4S
(4-(piperidine-1-sulfonyl)-phenyl)-acetic acid
—— 4-Ethyl-5-methanesulfonyl-2-methyl-benzoic acid 190367-41-0 C11H14O4S
4-Ethyl-5-methanesulfonyl-2-methyl-benzoic acid
—— 4-(2-chlorophenyl)-1-formylthiosemicarbazide 52747-49-6 C8H8ClN3OS
4-(2-chlorophenyl)-1-formylthiosemicarbazide
—— [4-(4-methyl-thiophen-2-yl)-7H-pyrrolo[2,3-d]pyrimidin-2-yl]-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-amine 1142946-30-2 C23H25N5OS
[4-(4-methyl-thiophen-2-yl)-7H-pyrrolo[2,3-d]pyrimidin-2-yl]-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-amine
—— 4-methyl-2-morpholin-4-yl-thiazole-5-carboxylic acid [5-chloro-2-(5-oxo-4,5-dihydro-[1,2,4]oxadiazol-3-yl)-phenyl]-amide 1083418-73-8 C17H16ClN5O4S
4-methyl-2-morpholin-4-yl-thiazole-5-carboxylic acid [5-chloro-2-(5-oxo-4,5-dihydro-[1,2,4]oxadiazol-3-yl)-phenyl]-amide
—— 4-{5-[5-chloro-2-(5-oxo-4,5-dihydro-[1,2,4]oxadiazol-3-yl)-phenylcarbamoyl]-4-methyl-thiazol-2-yl}-piperidine-1-carboxylic acid tert-butyl ester 1083418-79-4 C23H26ClN5O5S
4-{5-[5-chloro-2-(5-oxo-4,5-dihydro-[1,2,4]oxadiazol-3-yl)-phenylcarbamoyl]-4-methyl-thiazol-2-yl}-piperidine-1-carboxylic acid tert-butyl ester
—— 4-(3-Nitro-benzoylamino)-benzenesulfonyl azide 89565-55-9 C13H9N5O5S
4-(3-Nitro-benzoylamino)-benzenesulfonyl azide
—— 4-bromo-1-[2-chloro-5-(trifluoromethyl)phenyl]-1H-pyrrole-2-carbonitrile 1553981-47-7 C12H5BrClF3N2
4-bromo-1-[2-chloro-5-(trifluoromethyl)phenyl]-1H-pyrrole-2-carbonitrile
—— 4-(1H-imidazol-1-yl)-5-methyl-2-nitroaniline 143151-14-8 C10H10N4O2
4-(1H-imidazol-1-yl)-5-methyl-2-nitroaniline
—— 4-carboxymethyl-1-methyl-9-xanthenone 88521-78-2 C16H12O4
4-carboxymethyl-1-methyl-9-xanthenone
—— 4,4-Bis[4-hydroxy-3-(morpholin-4-ylmethyl)phenyl]pentanoic acid 6634-56-6 C27H36N2O6
4,4-Bis[4-hydroxy-3-(morpholin-4-ylmethyl)phenyl]pentanoic acid
—— 4-bromo-1-(5-chloro-2-methylphenyl)-1H-pyrrole-2-carbonitrile 1553981-44-4 C12H8BrClN2
4-bromo-1-(5-chloro-2-methylphenyl)-1H-pyrrole-2-carbonitrile
—— (4S,5S)-4,5-Bis-(tert-butyl-dimethyl-silanyloxy)-octanedioic acid diethyl ester 177854-07-8 C24H50O6Si2
(4S,5S)-4,5-Bis-(tert-butyl-dimethyl-silanyloxy)-octanedioic acid diethyl ester
—— 4-chloro-7-fluoro-2-(6-methoxypyridin-2-yl)-3-methylquinoline 1259512-50-9 C16H12ClFN2O
4-chloro-7-fluoro-2-(6-methoxypyridin-2-yl)-3-methylquinoline
—— 4-carboxy-3-(4-fluorophenyl)-1-tert-butyl-1H-pyrazole 863605-40-7 C14H15FN2O2
4-carboxy-3-(4-fluorophenyl)-1-tert-butyl-1H-pyrazole
—— 4-[3-{1-methyl-2-(4-nitrophenoxy) ethylamino}-2-hydroxypropoxy]isocarbostyril 93750-07-3 C21H23N3O6
4-[3-{1-methyl-2-(4-nitrophenoxy) ethylamino}-2-hydroxypropoxy]isocarbostyril
—— [4-[4-(4-Methylsulfinylphenyl)-2,5-dioxofuran-3-yl]phenyl] acetate 1208065-54-6 C19H14O6S
[4-[4-(4-Methylsulfinylphenyl)-2,5-dioxofuran-3-yl]phenyl] acetate
—— 4-[3-[2-[6-Benzoyl-9-(2-ethylhexyl)carbazol-3-yl]-2-oxoacetyl]oxy-2-hydroxypropoxy]butyl prop-2-enoate 1311143-99-3 C39H45NO8
4-[3-[2-[6-Benzoyl-9-(2-ethylhexyl)carbazol-3-yl]-2-oxoacetyl]oxy-2-hydroxypropoxy]butyl prop-2-enoate
—— 4-Methoxy-3-(2-phenylethyl)benzo[b]thiophene 770745-54-5 C17H16OS
4-Methoxy-3-(2-phenylethyl)benzo[b]thiophene
—— 4-(3-methyloxetan-3-yl)benzenecarbonitrile 1225380-13-1 C11H11NO
4-(3-methyloxetan-3-yl)benzenecarbonitrile
—— (4S,5S)-4,5-Bis-(tert-butyl-dimethyl-silanyloxy)-octanedial 177854-09-0 C20H42O4Si2
(4S,5S)-4,5-Bis-(tert-butyl-dimethyl-silanyloxy)-octanedial
—— 4-{[[(4-cyanophenyl)sulfonyl](pyridin-2-ylmethyl)amino]methyl}-N-(cyclopropylmethyl)benzamide 1191066-47-3 C25H24N4O3S
4-{[[(4-cyanophenyl)sulfonyl](pyridin-2-ylmethyl)amino]methyl}-N-(cyclopropylmethyl)benzamide
—— 4-Hexylphenyl acetate 55168-28-0 C14H20O2
4-Hexylphenyl acetate
—— 4-[[4-(5-Ethyl-5-hydroxyheptyl)-1-bicyclo[2.2.2]octanyl]methoxy]butane-1,3-diol 1360998-88-4 C22H42O4
4-[[4-(5-Ethyl-5-hydroxyheptyl)-1-bicyclo[2.2.2]octanyl]methoxy]butane-1,3-diol
—— 4,4-diethyl-5-fluoro-1-methyl-6-nitro-1,4-dihydro-2H-3,1-benzoxazin-2-one 850198-77-5 C13H15FN2O4
4,4-diethyl-5-fluoro-1-methyl-6-nitro-1,4-dihydro-2H-3,1-benzoxazin-2-one
—— 4-Benzoyl-6-hydroxy-1-(2-thiophen-2-yl-ethyl)-piperazin-2-one 89508-17-8 C17H18N2O3S
4-Benzoyl-6-hydroxy-1-(2-thiophen-2-yl-ethyl)-piperazin-2-one
—— 4,4,5,5-Tetramethyl-2-[4-[6-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]hexyl]phenyl]-1,3,2-dioxaborolane 1257064-91-7 C30H44B2O4
4,4,5,5-Tetramethyl-2-[4-[6-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]hexyl]phenyl]-1,3,2-dioxaborolane
—— 4-chloro-5-fluoro-2-(6-methoxypyridin-2-yl)-3-methylquinoline 1259512-51-0 C16H12ClFN2O
4-chloro-5-fluoro-2-(6-methoxypyridin-2-yl)-3-methylquinoline
—— 4-(β-D-glucopyranosyloxy)-2,2',4'-trihydroxybibenzyl 1292810-93-5 C20H24O9
4-(β-D-glucopyranosyloxy)-2,2',4'-trihydroxybibenzyl
—— 4-aminobenzenesulfonic acid;4-N-(7-chloroquinolin-4-yl)-1-N,1-N-diethylpentane-1,4-diamine 6343-97-1 C24H33ClN4O3S
4-aminobenzenesulfonic acid;4-N-(7-chloroquinolin-4-yl)-1-N,1-N-diethylpentane-1,4-diamine
—— 4,7-Diamino-2,6-diphenyl-pteridin 2883-67-2 C18H14N6
4,7-Diamino-2,6-diphenyl-pteridin