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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4,10-Dihydroxy-5-methoxy-9-oxo-1,4,4a,9,9a,10-hexahydro-anthracen 95127-27-8 C15H16O4
4,10-Dihydroxy-5-methoxy-9-oxo-1,4,4a,9,9a,10-hexahydro-anthracen
—— 4-hydroxymethyl-2-methoxymethyl-1-methyl-imidazole 212322-36-6 C7H12N2O2
4-hydroxymethyl-2-methoxymethyl-1-methyl-imidazole
—— ((4-fluoro-3-(3-fluoropropoxy)phenyl)ethynyl)trimethylsilane 1062615-26-2 C14H18F2OSi
((4-fluoro-3-(3-fluoropropoxy)phenyl)ethynyl)trimethylsilane
—— 4-Amino-4-aminomethyl-2,2,6,6-tetramethylpiperidin 36177-97-6 C10H23N3
4-Amino-4-aminomethyl-2,2,6,6-tetramethylpiperidin
—— 4-(4-benzenesulfonyl-6-piperidin-1-yl-[1,3,5]triazin-2-ylamino)-benzoic acid 62693-13-4 C21H21N5O4S
4-(4-benzenesulfonyl-6-piperidin-1-yl-[1,3,5]triazin-2-ylamino)-benzoic acid
—— 4-chloro-N-[(4-cyanophenyl)methyl]-N-(4-phenylbutan-2-yl)benzenesulfonamide 1191068-27-5 C24H23ClN2O2S
4-chloro-N-[(4-cyanophenyl)methyl]-N-(4-phenylbutan-2-yl)benzenesulfonamide
—— (4-Hydroxy-3-nitro-phenyl)-[(Z)-methoxyimino]-acetic acid 66340-58-7 C9H8N2O6
(4-Hydroxy-3-nitro-phenyl)-[(Z)-methoxyimino]-acetic acid
—— (4R,9aR)-7-formyl-6-(1-(S)-methoxy-ethyl)-4-methyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester 823218-49-1 C20H29N3O4
(4R,9aR)-7-formyl-6-(1-(S)-methoxy-ethyl)-4-methyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester
—— 4-azido-5-cyano-N-(2,5-dimethoxybenzyl)-6-isopropoxypyridine-2-carboxamide 904309-70-2 C19H20N6O4
4-azido-5-cyano-N-(2,5-dimethoxybenzyl)-6-isopropoxypyridine-2-carboxamide
—— 4-Nitro-2-(toluol-4-sulfonyl)-benzylidendichlorid 92103-55-4 C14H11Cl2NO4S
4-Nitro-2-(toluol-4-sulfonyl)-benzylidendichlorid
—— 4,4a,5,6,7,8,9,10-Octahydro-2H-cycloocta[c]pyridazin-3-one 3846-35-3 C10H16N2O
4,4a,5,6,7,8,9,10-Octahydro-2H-cycloocta[c]pyridazin-3-one
—— (4,5-dihydro-1<i>H</i>-imidazol-2-yl)-(5-fluoro-2-methyl-phenyl)-(2-methyl-furan-3-ylmethyl)-amine 50531-26-5 C16H18FN3O
(4,5-dihydro-1<i>H</i>-imidazol-2-yl)-(5-fluoro-2-methyl-phenyl)-(2-methyl-furan-3-ylmethyl)-amine
—— [4-allyloxy-2-(4-bromo-2-fluoro-benzylcarbamoyl)-phenoxy]-acetic acid ethyl ester 314298-40-3 C21H21BrFNO5
[4-allyloxy-2-(4-bromo-2-fluoro-benzylcarbamoyl)-phenoxy]-acetic acid ethyl ester
—— 4-(4-methoxy-benzylidene)-5-methyl-2-phenyl-2,4-dihydro-pyrazole-3-thione 68615-39-4 C18H16N2OS
4-(4-methoxy-benzylidene)-5-methyl-2-phenyl-2,4-dihydro-pyrazole-3-thione
—— 4-Phenoxy-pyridin-2,6-dicarbonsaeurediethylester 18986-17-9 C17H17NO5
4-Phenoxy-pyridin-2,6-dicarbonsaeurediethylester
—— 4-{3-[2-((cis)-3,5-Dimethyl-piperazin-1-yl)-2-oxo-ethyl]-phenyl}-3-[1-[3-methyl-4-(morpholine-4-carbonyl)-1H-pyrrol-2-yl]-meth-(Z)-ylidene]-1,3-dihydro-indol-2-one 442560-62-5 C33H37N5O4
4-{3-[2-((cis)-3,5-Dimethyl-piperazin-1-yl)-2-oxo-ethyl]-phenyl}-3-[1-[3-methyl-4-(morpholine-4-carbonyl)-1H-pyrrol-2-yl]-meth-(Z)-ylidene]-1,3-dihydro-indol-2-one
—— [4-tert-butyl-2,6-bis(diethoxyphosphonyl)phenyl][bis(trimethylsilyl)methyl]plumbylene 705269-79-0 C25H50O6P2PbSi2
[4-tert-butyl-2,6-bis(diethoxyphosphonyl)phenyl][bis(trimethylsilyl)methyl]plumbylene
—— 4-Chloro-2-(2-methoxy-phenylamino)-benzoic acid [1-phenyl-eth-(E)-ylidene]-hydrazide 76935-58-5 C22H20ClN3O2
4-Chloro-2-(2-methoxy-phenylamino)-benzoic acid [1-phenyl-eth-(E)-ylidene]-hydrazide
—— 4-Bromo-1-methyl-3-(2,2,2-trifluoroethoxy)-1H-pyrazole-5-carboxylic acid 1227002-44-9 C7H6BrF3N2O3
4-Bromo-1-methyl-3-(2,2,2-trifluoroethoxy)-1H-pyrazole-5-carboxylic acid
—— [4-(5-chloro-4-methylaminopyrimidin-2-ylamino)-3-methoxyphenyl]-(4-methanesulfonylpiperazin-1-yl)methanone 1351759-11-9 C18H23ClN6O4S
[4-(5-chloro-4-methylaminopyrimidin-2-ylamino)-3-methoxyphenyl]-(4-methanesulfonylpiperazin-1-yl)methanone
—— 4,4'''-dimethoxy-2',2",4",6'-tetranitro-m-quaterphenyl 84250-99-7 C26H18N4O10
4,4'''-dimethoxy-2',2",4",6'-tetranitro-m-quaterphenyl
—— 4-(4-cyano-2-fluorophenyl)-2,5-dimethyl-1H-pyrrole-3-carbonitrile 894075-08-2 C14H10FN3
4-(4-cyano-2-fluorophenyl)-2,5-dimethyl-1H-pyrrole-3-carbonitrile
—— 4-ethyl-6-fluoro-4-phenyl-3-(2,2,2-trifluoroethyl)-3,4-dihydroquinazolin-2(1H)-one 910484-29-6 C18H16F4N2O
4-ethyl-6-fluoro-4-phenyl-3-(2,2,2-trifluoroethyl)-3,4-dihydroquinazolin-2(1H)-one
—— 4-(2,3-difluoro-4-hydroxyphenyl)-4-oxobutanoic acid 1060738-75-1 C10H8F2O4
4-(2,3-difluoro-4-hydroxyphenyl)-4-oxobutanoic acid
—— (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-6b-(2-acetoxy-acetyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4b,5,6,6a,6b,7,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-azapentaleno[2,1-a]phenanthrene-8-carboxylic acid benzyl ester 1323942-28-4 C33H37F2NO7
(4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-6b-(2-acetoxy-acetyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4b,5,6,6a,6b,7,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-azapentaleno[2,1-a]phenanthrene-8-carboxylic acid benzyl ester
—— 4-(1,4,5-Triphenylimidazol-2-yl)tetrazolo[1,5-a]quinoline 1417196-58-7 C30H20N6
4-(1,4,5-Triphenylimidazol-2-yl)tetrazolo[1,5-a]quinoline
—— 4-Amino-2-ethyl-5-<2-methyl-pyridiniomethyl>-pyrimidin 104441-85-2 C13H17N4
4-Amino-2-ethyl-5-<2-methyl-pyridiniomethyl>-pyrimidin
—— 4-carbomethoxy-pyridinium iodide 888735-65-7 C7H7NO2*HI
4-carbomethoxy-pyridinium iodide
—— (4'aS,8'aS)-4'a-Methyl-7'-vinyl-hexahydro-spiro[[1,3]dioxolane-2,2'-naphthalen]-5'-one 108401-46-3 C15H22O3
(4'aS,8'aS)-4'a-Methyl-7'-vinyl-hexahydro-spiro[[1,3]dioxolane-2,2'-naphthalen]-5'-one
—— 4,4'-ethylidene-di-benzoic acid bis-(2-ethyl-hexyl ester) 103512-53-4 C32H46O4
4,4'-ethylidene-di-benzoic acid bis-(2-ethyl-hexyl ester)
—— 4-ethyl-2-methoxycarbonyl-thiophene-3-yl-sulphonyl isocyanate 1231419-63-8 C9H9NO5S2
4-ethyl-2-methoxycarbonyl-thiophene-3-yl-sulphonyl isocyanate
—— {4-[2-(3-nitrobenzoylamino)phenoxy]phenyl}phosphonic acid 332369-36-5 C19H15N2O7P
{4-[2-(3-nitrobenzoylamino)phenoxy]phenyl}phosphonic acid
—— 4-(4-methoxyphenyl)-2-(pyridin-2-yl)-1H-imidazole-5-carboxamide 1082440-51-4 C16H14N4O2
4-(4-methoxyphenyl)-2-(pyridin-2-yl)-1H-imidazole-5-carboxamide
—— 4-(4-chloro-3-fluorobenzyl)-6-methoxy-2-(2-methoxyphenyl)-1,2,4-triazine-3,5(2H,4H)-dione 1207437-94-2 C18H15ClFN3O4
4-(4-chloro-3-fluorobenzyl)-6-methoxy-2-(2-methoxyphenyl)-1,2,4-triazine-3,5(2H,4H)-dione
—— 4-[[4-[2,6-Dimethyl-4-[(2-propan-2-ylimidazol-1-yl)methyl]anilino]pyrimidin-2-yl]amino]benzonitrile 500290-01-7 C26H27N7
4-[[4-[2,6-Dimethyl-4-[(2-propan-2-ylimidazol-1-yl)methyl]anilino]pyrimidin-2-yl]amino]benzonitrile
—— 4,4'-Bis-<di-O-phenyl-thiophosphonooxy>-diphenylsulfid 106171-02-2 C36H28O6P2S3
4,4'-Bis-<di-O-phenyl-thiophosphonooxy>-diphenylsulfid
—— (+/-)-(4-Bromphenyl)-bernsteinsaeurepropylimid 92026-01-2 C13H14BrNO2
(+/-)-(4-Bromphenyl)-bernsteinsaeurepropylimid
—— 4-Ethoxy-benzoic acid 1,2-dimethyl-3-(methyl-propyl-amino)-propyl ester 95423-15-7 C18H29NO3
4-Ethoxy-benzoic acid 1,2-dimethyl-3-(methyl-propyl-amino)-propyl ester
—— 4,20-Dioxo-2,19-bisnor-1,3-seco-pregn-5(10)-en-1-saeure-methylester 2631-20-1 C20H28O4
4,20-Dioxo-2,19-bisnor-1,3-seco-pregn-5(10)-en-1-saeure-methylester
—— 4-bromo-N-(but-3-en-1-yl)benzenesulfonamide 90869-13-9 C10H12BrNO2S
4-bromo-N-(but-3-en-1-yl)benzenesulfonamide
—— 4-(1-azidoethyl)-2-(p-tolyl)thiazole 1637585-02-4 C12H12N4S
4-(1-azidoethyl)-2-(p-tolyl)thiazole
—— 4-(1,1-dimethylethyl)-2-<<(trimethylsilyl)oxy>methylene>-1-(α-methoxyprop-2-enyl)cyclohexan-1-ol 86902-68-3 C18H34O3Si
4-(1,1-dimethylethyl)-2-<<(trimethylsilyl)oxy>methylene>-1-(α-methoxyprop-2-enyl)cyclohexan-1-ol
—— 4-(4-Hydroxybenzyl)-1,3-dimethylpyrazol-5-ol 75999-02-9 C12H14N2O2
4-(4-Hydroxybenzyl)-1,3-dimethylpyrazol-5-ol
—— 4-(furan-2-yl)-2-(pyridin-4-yl)thieno[3,2-d]pyrimidine 1384863-25-5 C15H9N3OS
4-(furan-2-yl)-2-(pyridin-4-yl)thieno[3,2-d]pyrimidine
—— (4S,4aS,5aR,12aS)-9-(((3,3-dimethyl-2-oxobutyl)amino)methyl)-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide 731030-32-3 C30H40N4O8
(4S,4aS,5aR,12aS)-9-(((3,3-dimethyl-2-oxobutyl)amino)methyl)-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
—— 4(R)-amino-2(R)-(4-methoxybenzylamino)-5-phenyl-pentane-1,3(S)-diol 256419-35-9 C19H26N2O3
4(R)-amino-2(R)-(4-methoxybenzylamino)-5-phenyl-pentane-1,3(S)-diol
—— 4-Formyl-4-(2,3-dimethoxyphenyl)-cyclohexanol 26686-07-7 C15H20O4
4-Formyl-4-(2,3-dimethoxyphenyl)-cyclohexanol
—— 4-(3-tert-butoxycarbonylaminophenyl)-1,4-dihydrobenzo[f]quinoxaline-2,3-dione 1356863-47-2 C23H21N3O4
4-(3-tert-butoxycarbonylaminophenyl)-1,4-dihydrobenzo[f]quinoxaline-2,3-dione
—— 4-(methanesulphonyloxy)butyl-2-[1-(4-fluorophenyl)-2-methyl-5-(4-methylsulphonylphenyl)-1H-pyrrol-3-yl]acetate 1363375-58-9 C25H28FNO7S2
4-(methanesulphonyloxy)butyl-2-[1-(4-fluorophenyl)-2-methyl-5-(4-methylsulphonylphenyl)-1H-pyrrol-3-yl]acetate
—— 4-tert-butyl-N-(7-(2-formylphenyl)pyrazolo[1,5-a]pyrimidin-5-yl)benzamide 1189853-01-7 C24H22N4O2
4-tert-butyl-N-(7-(2-formylphenyl)pyrazolo[1,5-a]pyrimidin-5-yl)benzamide