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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-(3-iodophenylamino)-2-methylsulfonylpyrimidine-5-carboxylic acid amide 1584746-73-5 C12H11IN4O3S
4-(3-iodophenylamino)-2-methylsulfonylpyrimidine-5-carboxylic acid amide
—— 4-methoxy-6-nonyl-3-phenylthiomethyl-2H-pyran-2-one 357156-70-8 C22H30O3S
4-methoxy-6-nonyl-3-phenylthiomethyl-2H-pyran-2-one
—— 4-[5-(4-Chloro-phenyl)-2-naphthalen-2-yl-2H-pyrazol-3-yl]-butan-1-ol 936945-77-6 C23H21ClN2O
4-[5-(4-Chloro-phenyl)-2-naphthalen-2-yl-2H-pyrazol-3-yl]-butan-1-ol
—— 4-pentadecyl-1H-imidazol-2-ylamine hydrochloride 1110786-03-2 C18H35N3*ClH
4-pentadecyl-1H-imidazol-2-ylamine hydrochloride
—— 4-[[[3-methyl-2-(4-propan-2-ylphenyl)benzoyl]amino]methyl]-N-(2-oxo-1-phenyl-2-pyrrolidin-1-ylethyl)bicyclo[2.2.2]octane-1-carboxamide 1048367-10-7 C39H47N3O3
4-[[[3-methyl-2-(4-propan-2-ylphenyl)benzoyl]amino]methyl]-N-(2-oxo-1-phenyl-2-pyrrolidin-1-ylethyl)bicyclo[2.2.2]octane-1-carboxamide
—— 4-methoxyphenyl 5-nitro-2-furfuryl ketone 75617-50-4 C13H11NO5
4-methoxyphenyl 5-nitro-2-furfuryl ketone
—— 4-(2,4-dichloro-6-(4,4,4-trifluorobutoxy)phenyl)thieno[2,3-d]pyrimidin-2-amine 1028331-99-8 C16H12Cl2F3N3OS
4-(2,4-dichloro-6-(4,4,4-trifluorobutoxy)phenyl)thieno[2,3-d]pyrimidin-2-amine
—— 4-[3-amino-1-(methoxy-3-pyridinylmethyl)-1H-indazol-5-yl]-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarbonitrile 1033768-24-9 C23H21N7O
4-[3-amino-1-(methoxy-3-pyridinylmethyl)-1H-indazol-5-yl]-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarbonitrile
—— 4-[4-(3,4-dichloro-phenyl)-thiazol-2-yl]-2',3'-difluoro-biphenyl-2-carboxylic acid 1428481-96-2 C22H11Cl2F2NO2S
4-[4-(3,4-dichloro-phenyl)-thiazol-2-yl]-2',3'-difluoro-biphenyl-2-carboxylic acid
—— 4-methyl-2-<i>p</i>-tolyl-thiazole-5-carboxylic acid <i>N</i>'-(toluene-4-sulfonyl)-hydrazide 61292-14-6 C19H19N3O3S2
4-methyl-2-<i>p</i>-tolyl-thiazole-5-carboxylic acid <i>N</i>'-(toluene-4-sulfonyl)-hydrazide
—— 4-[(3,5-dimethyl-4-oxocyclohexa-2,5-dien-1-ylidene)amino]sulfanylimino-2,6-dimethylcyclohexa-2,5-dien-1-one 63948-42-5 C16H16N2O2S
4-[(3,5-dimethyl-4-oxocyclohexa-2,5-dien-1-ylidene)amino]sulfanylimino-2,6-dimethylcyclohexa-2,5-dien-1-one
—— 4-chloro-N-[N-[5-(3,5-difluorophenyl)-1H-pyrazol-3-yl]-N'-[(2S)-1-methoxypropan-2-yl]carbamimidoyl]benzamide 1381819-61-9 C21H20ClF2N5O2
4-chloro-N-[N-[5-(3,5-difluorophenyl)-1H-pyrazol-3-yl]-N'-[(2S)-1-methoxypropan-2-yl]carbamimidoyl]benzamide
—— 4-[7-(3-Dimethylaminophenoxy)heptyl]-3,5-heptanedione 56219-65-9 C22H35NO3
4-[7-(3-Dimethylaminophenoxy)heptyl]-3,5-heptanedione
—— 4-[(4-Chlorophenyl)methyl]-2-[((2R)-1-{2-[3-(1-methylethyl)-1,2,4-oxadiazol-5-yl]ethyl}-2-pyrrolidinyl)methyl]-1(2H)-phthalazinone 1035263-82-1 C27H30ClN5O2
4-[(4-Chlorophenyl)methyl]-2-[((2R)-1-{2-[3-(1-methylethyl)-1,2,4-oxadiazol-5-yl]ethyl}-2-pyrrolidinyl)methyl]-1(2H)-phthalazinone
—— 4-(4-methylphenyl)-5,5-dimethyl-1,2,4-oxadiazolidine-3-one 61922-74-5 C11H14N2O2
4-(4-methylphenyl)-5,5-dimethyl-1,2,4-oxadiazolidine-3-one
—— [4-ethoxy-6-(4-fluoro-phenyl)-pyrido[3,2-d]pyrimidin-2-yl]-(4-[1,2,4]triazol-1-yl-benzyl)-amine 1036737-65-1 C24H20FN7O
[4-ethoxy-6-(4-fluoro-phenyl)-pyrido[3,2-d]pyrimidin-2-yl]-(4-[1,2,4]triazol-1-yl-benzyl)-amine
—— 4-Nitro-4a-methyl-1,3,9-triphenyl-4aH-fluoren 102379-79-3 C32H23NO2
4-Nitro-4a-methyl-1,3,9-triphenyl-4aH-fluoren
—— 4-methoxybenzoic acid 5-chloro-2,2-dimethyl-1-(2-oxocyclohexyl)pentyl ester 1006707-35-2 C21H29ClO4
4-methoxybenzoic acid 5-chloro-2,2-dimethyl-1-(2-oxocyclohexyl)pentyl ester
—— 4,5α-epoxy-3-methoxy-morphin-7-ene 16852-70-3 C17H19NO2
4,5α-epoxy-3-methoxy-morphin-7-ene
—— 4-(4-tert-Butyl-phenylimino)-2.6-di-tert.-butyl-benzochinon-(1.4) 14329-27-2 C24H33NO
4-(4-tert-Butyl-phenylimino)-2.6-di-tert.-butyl-benzochinon-(1.4)
—— 4-chloro-2-iodo-3-phenylfuro[2,3-b]pyridine 877058-83-8 C13H7ClINO
4-chloro-2-iodo-3-phenylfuro[2,3-b]pyridine
—— (4-(6-cyclobutoxypyrimidin-4-yl)piperazin-1-yl)(2,3-dihydrobenzofuran-2-yl)methanone 1359733-20-2 C21H24N4O3
(4-(6-cyclobutoxypyrimidin-4-yl)piperazin-1-yl)(2,3-dihydrobenzofuran-2-yl)methanone
—— 4-{[2-(3,5-dichlorophenyl)hydrazino]methylene}-3,4-dihydro-1H-[1]benzazepine-2,5-dione 1002092-30-9 C17H13Cl2N3O2
4-{[2-(3,5-dichlorophenyl)hydrazino]methylene}-3,4-dihydro-1H-[1]benzazepine-2,5-dione
—— 4-[2-(2-carboxy-ethyl)-3-[6-(4'-chloro-5-ethoxy-biphenyl-3-yloxy)-hexyl]-phenoxy]-butyric acid 1246206-04-1 C33H39ClO7
4-[2-(2-carboxy-ethyl)-3-[6-(4'-chloro-5-ethoxy-biphenyl-3-yloxy)-hexyl]-phenoxy]-butyric acid
—— 4-[3-[6-(5-benzyloxy-biphenyl-3-yloxy)-hexyl]-2-(2-carboxy-ethyl)-phenoxy]-butyric acid 1246206-13-2 C38H42O7
4-[3-[6-(5-benzyloxy-biphenyl-3-yloxy)-hexyl]-2-(2-carboxy-ethyl)-phenoxy]-butyric acid
—— 4-cyano-5-(4-(4-cyanobut-1-ynyl)phenyl)-1-(2,4-dichlorophenyl)-N-morpholino-1H-pyrazole-3-carboxamide 1245626-17-8 C26H20Cl2N6O2
4-cyano-5-(4-(4-cyanobut-1-ynyl)phenyl)-1-(2,4-dichlorophenyl)-N-morpholino-1H-pyrazole-3-carboxamide
—— 4-[4-(3-Oxo-3,5-dihydro-pyrazolo[4,3-c]quinolin-2-yl)-phenylcarbamoyl]-butyric acid 486449-40-5 C21H18N4O4
4-[4-(3-Oxo-3,5-dihydro-pyrazolo[4,3-c]quinolin-2-yl)-phenylcarbamoyl]-butyric acid
—— 4-(2-Chloro-4-nitro-phenyl)-cyclopenta-2,4-diene-1,1,2,3,5-pentacarboxylic acid pentamethyl ester 116854-59-2 C21H18ClNO12
4-(2-Chloro-4-nitro-phenyl)-cyclopenta-2,4-diene-1,1,2,3,5-pentacarboxylic acid pentamethyl ester
—— 4-[4-[3-[5-(4-fluorophenyl)pyridin-3-yl]propoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide;hydrochloride 476190-95-1 C26H27FN2O6S*ClH
4-[4-[3-[5-(4-fluorophenyl)pyridin-3-yl]propoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide;hydrochloride
—— 4-(tert-butyldimethylsilanyloxy)-1-(1-nitrocyclopentyl)butyl acetate 902463-80-3 C17H33NO5Si
4-(tert-butyldimethylsilanyloxy)-1-(1-nitrocyclopentyl)butyl acetate
—— [(4aR,7R,8R,8aR)-8-acetyloxy-7-hydroxy-2,2-dimethyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-6-yl] 3-chlorobenzoate 1360148-52-2 C18H21ClO8
[(4aR,7R,8R,8aR)-8-acetyloxy-7-hydroxy-2,2-dimethyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-6-yl] 3-chlorobenzoate
—— 4β-Ethyl-4α-methyl-cholest-5-en-3β-yl-mesylat 16374-74-6 C31H54O3S
4β-Ethyl-4α-methyl-cholest-5-en-3β-yl-mesylat
—— 4,5-dihydro-4,4-dimethyl-2-(2,2',4,6'-tetramethoxy-4'-methyl-biphenyl-6-yl)oxazole 119098-81-6 C22H27NO5
4,5-dihydro-4,4-dimethyl-2-(2,2',4,6'-tetramethoxy-4'-methyl-biphenyl-6-yl)oxazole
—— 4,6-di-tert-butyl-1,2-benzoquinone 2-(tosylhydrazone) 102453-90-7 C21H28N2O3S
4,6-di-tert-butyl-1,2-benzoquinone 2-(tosylhydrazone)
—— (4aR,5S,6R)-5-ethenyl-4,4a,5,6,7,8-hexahydro-1,5,6-trimethyl-2(3H)-naphthalenone 89295-92-1 C15H22O
(4aR,5S,6R)-5-ethenyl-4,4a,5,6,7,8-hexahydro-1,5,6-trimethyl-2(3H)-naphthalenone
—— (4-Chloro-phenyl)-(1-ethyl-6-ethylamino-2-phenyl-4-thioxo-1,4-dihydro-pyrimidin-5-yl)-methanone 81029-83-6 C21H20ClN3OS
(4-Chloro-phenyl)-(1-ethyl-6-ethylamino-2-phenyl-4-thioxo-1,4-dihydro-pyrimidin-5-yl)-methanone
—— 4-Diethylamino-4-oxo-4-phenyl-4-phospha-buttersaeure-diethylamid 14576-57-9 C17H29N2O2P
4-Diethylamino-4-oxo-4-phenyl-4-phospha-buttersaeure-diethylamid
—— 4-[1-Acetoxy-2-[3-(2-pyridyl)propoxy]ethyl]-5-hydroxy-2(5H)-furanone 130563-51-8 C16H19NO6
4-[1-Acetoxy-2-[3-(2-pyridyl)propoxy]ethyl]-5-hydroxy-2(5H)-furanone
—— 4'-(2-hydroxyamino-2-oxo-1-phenylethyl)-N,N-dimethylbiphenyl-4-carboxamide 1070676-68-4 C23H22N2O3
4'-(2-hydroxyamino-2-oxo-1-phenylethyl)-N,N-dimethylbiphenyl-4-carboxamide
—— 4-Chloro-5-(1,3-dioxoisoindol-2-yl)-2-fluorobenzenesulfonyl chloride 1073435-89-8 C14H6Cl2FNO4S
4-Chloro-5-(1,3-dioxoisoindol-2-yl)-2-fluorobenzenesulfonyl chloride
—— 4-(4-methoxy-[1]phenanthryl)-butyric acid 855602-37-8 C19H18O3
4-(4-methoxy-[1]phenanthryl)-butyric acid
—— 4-(3,4-dimethoxyphenyl)-5-(4-methoxyphenyl)penta-(2E,4Z)-dienoic acid 1346463-43-1 C20H20O5
4-(3,4-dimethoxyphenyl)-5-(4-methoxyphenyl)penta-(2E,4Z)-dienoic acid
—— 4-[[3,4-bis(difluoromethoxy)phenyl](pyridin-3-ylmethyl)amino]-N-(ethylsulfonyl)benzamide 1203592-17-9 C23H21F4N3O5S
4-[[3,4-bis(difluoromethoxy)phenyl](pyridin-3-ylmethyl)amino]-N-(ethylsulfonyl)benzamide
—— [4-methyl-1-(2,2,2-trifluoroethyl)-1H-pyrazol-5-yl]acetic acid 1071814-41-9 C8H9F3N2O2
[4-methyl-1-(2,2,2-trifluoroethyl)-1H-pyrazol-5-yl]acetic acid
—— 4-[5-(pyridin-4-ylsulfanyl)-thiazol-2-yl]-piperazine-1-carboxylic acid tert-butyl ester 898259-42-2 C17H22N4O2S2
4-[5-(pyridin-4-ylsulfanyl)-thiazol-2-yl]-piperazine-1-carboxylic acid tert-butyl ester
—— [4-Methyl-2-[(4-methylphenyl)methyl]-1,3-oxazol-5-yl]methanol 867314-62-3 C13H15NO2
[4-Methyl-2-[(4-methylphenyl)methyl]-1,3-oxazol-5-yl]methanol
—— 4-((15-oxo-19-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-4,7,10-trioxa-14-azanonadecyl)amino)-N2,N6-di(quinolin-3-yl)pyridine-2,6-dicarboxamide 1383627-45-9 C45H53N9O7S
4-((15-oxo-19-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-4,7,10-trioxa-14-azanonadecyl)amino)-N2,N6-di(quinolin-3-yl)pyridine-2,6-dicarboxamide
—— 4-oxo-6,7-didehydro-15,16-dimethoxyerythrinane 100571-79-7 C18H21NO3
4-oxo-6,7-didehydro-15,16-dimethoxyerythrinane
—— 4-<<(chloromethyl)dimethylsilyl>methyl>benzoic acid 120743-92-2 C11H15ClO2Si
4-<<(chloromethyl)dimethylsilyl>methyl>benzoic acid
—— 4H-1,2,4-Triazole, 3-(bromomethyl)-5-(2-cyclopentylethyl)-4-phenyl- 1549560-00-0 C16H20BrN3
4H-1,2,4-Triazole, 3-(bromomethyl)-5-(2-cyclopentylethyl)-4-phenyl-