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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4,5-Difluoro-7-hydroxy-2,3-dihydroinden-1-one 1217441-37-6 C9H6F2O2
4,5-Difluoro-7-hydroxy-2,3-dihydroinden-1-one
—— 4-(4-chlorophenyl)-1-methyl-1H-pyrazolo<3.4-d>pyrimidine 130235-75-5 C12H9ClN4
4-(4-chlorophenyl)-1-methyl-1H-pyrazolo<3.4-d>pyrimidine
—— 4-phenoxyphenol-d 65750-38-1 C12H10O2
4-phenoxyphenol-d
—— (4-{1-(3,5-Bis-trifluoromethyl-benzylcarbamoyl)-3-[4-(4-fluoro-phenyl)-piperazin-1-yl]-propyl}-thiazol-2-yl)-carbamic acid tert-butyl ester 691876-95-6 C31H34F7N5O3S
(4-{1-(3,5-Bis-trifluoromethyl-benzylcarbamoyl)-3-[4-(4-fluoro-phenyl)-piperazin-1-yl]-propyl}-thiazol-2-yl)-carbamic acid tert-butyl ester
—— 4-(2-Hydroxy-6-methyl-2-trichloromethyl-2,3-dihydro-pyran-4-ylidene)-morpholin-4-ium; chloride 95855-66-6 C11H15Cl3NO3*Cl
4-(2-Hydroxy-6-methyl-2-trichloromethyl-2,3-dihydro-pyran-4-ylidene)-morpholin-4-ium; chloride
—— 4-[(E)-2-(1H-indol-6-yl)ethenyl]phenol 1439393-29-9 C16H13NO
4-[(E)-2-(1H-indol-6-yl)ethenyl]phenol
—— 4-(4-hydroxy-phenyl)-1-methyl-1H-pyrazole-3-carbonitrile 851198-64-6 C11H9N3O
4-(4-hydroxy-phenyl)-1-methyl-1H-pyrazole-3-carbonitrile
—— 4-(2-morpholinoethoxy)-3-(4H-1,2,4-triazol-4-yl)aniline 1220631-06-0 C14H19N5O2
4-(2-morpholinoethoxy)-3-(4H-1,2,4-triazol-4-yl)aniline
—— 4-chloro-N-[[diethoxy(oxido)phosphaniumyl]-(3,5-difluorophenyl)methyl]aniline 1400303-04-9 C17H19ClF2NO3P
4-chloro-N-[[diethoxy(oxido)phosphaniumyl]-(3,5-difluorophenyl)methyl]aniline
—— 4'-tert-Butoxycarbonylmethyl-biphenyl-2-carboxylic acid methyl ester 540468-11-9 C20H22O4
4'-tert-Butoxycarbonylmethyl-biphenyl-2-carboxylic acid methyl ester
—— 4-methoxy-2,3,6,7,8,9-hexahydro-1H-benz<e>indene 136008-75-8 C14H18O
4-methoxy-2,3,6,7,8,9-hexahydro-1H-benz<e>indene
—— 4-(5-(3-(2-methylpyridin-3-yloxy)-5-(trifluoromethyl)pyridin-2-ylamino)-1,2,4-thiadiazol-3-yl)piperidine-1-carbaldehyde 1065605-04-0 C20H19F3N6O2S
4-(5-(3-(2-methylpyridin-3-yloxy)-5-(trifluoromethyl)pyridin-2-ylamino)-1,2,4-thiadiazol-3-yl)piperidine-1-carbaldehyde
—— [4-(4-Chloro-phenyl)-5-(3,5-dinitro-benzoyl)-4H-[1,2,4]triazol-3-ylsulfanyl]-acetic acid [1-(4-hydroxy-3-methoxy-phenyl)-meth-(Z)-ylidene]-hydrazide 136774-57-7 C25H18ClN7O8S
[4-(4-Chloro-phenyl)-5-(3,5-dinitro-benzoyl)-4H-[1,2,4]triazol-3-ylsulfanyl]-acetic acid [1-(4-hydroxy-3-methoxy-phenyl)-meth-(Z)-ylidene]-hydrazide
—— 4-chloro-3-(1-methyl-piperidin-4-ylmethoxy)-phenylamine 952490-80-1 C13H19ClN2O
4-chloro-3-(1-methyl-piperidin-4-ylmethoxy)-phenylamine
—— (4R)-N-(carbobenzoxy)-L-<4-2H>homoserine 78496-71-6 C12H15NO5
(4R)-N-(carbobenzoxy)-L-<4-2H>homoserine
—— 4-bromo-<i>N</i>-(2-imidazol-1-yl-phenyl)-benzamide 68007-92-1 C16H12BrN3O
4-bromo-<i>N</i>-(2-imidazol-1-yl-phenyl)-benzamide
—— 4-Methoxy-1-methyl-4-phenyl-piperidin-3-ol 79938-50-4 C13H19NO2
4-Methoxy-1-methyl-4-phenyl-piperidin-3-ol
—— 4'-amino-5,5,5'-trichlorospiro[bicyclo[2.2.1]hept-2-ene-6,2'-cyclopent-4-ene]-1',3'-dione 68089-41-8 C11H8Cl3NO2
4'-amino-5,5,5'-trichlorospiro[bicyclo[2.2.1]hept-2-ene-6,2'-cyclopent-4-ene]-1',3'-dione
—— 4-(2-fluoro-5-(4-fluorobenzamido)phenyl)-7-(4-methylpiperazine-1-carbonyl)-9H-carbazole-1-carboxamide 1231881-63-2 C32H27F2N5O3
4-(2-fluoro-5-(4-fluorobenzamido)phenyl)-7-(4-methylpiperazine-1-carbonyl)-9H-carbazole-1-carboxamide
—— 4-chloro-5-methyl-3-oxo-3<i>H</i>-isoxazole-2-carboxylic acid 3,<i>N</i>-dimethyl-anilide 53706-29-9 C13H13ClN2O3
4-chloro-5-methyl-3-oxo-3<i>H</i>-isoxazole-2-carboxylic acid 3,<i>N</i>-dimethyl-anilide
—— 4-benzhydrylsulfanyl-3,3-dichloro-1-phenyl-azetidin-2-one 51524-63-1 C22H17Cl2NOS
4-benzhydrylsulfanyl-3,3-dichloro-1-phenyl-azetidin-2-one
—— 4-[O-benzyl-N-(4-cis-tert-butylcyclohexyl)]hydroxylamino-3-methoxy-2-methylpyridine 760921-58-2 C24H34N2O2
4-[O-benzyl-N-(4-cis-tert-butylcyclohexyl)]hydroxylamino-3-methoxy-2-methylpyridine
—— 4-chloro-5-methyl-3-oxo-3<i>H</i>-isoxazole-2-carboxylic acid <i>N</i>-benzyl-4-methoxy-anilide 53706-09-5 C19H17ClN2O4
4-chloro-5-methyl-3-oxo-3<i>H</i>-isoxazole-2-carboxylic acid <i>N</i>-benzyl-4-methoxy-anilide
—— 4-[[4-[(5-cyclopropyl-2H-pyrazol-3-yl)amino]pyrimidin-2-yl]amino]benzamide 1266477-28-4 C17H17N7O
4-[[4-[(5-cyclopropyl-2H-pyrazol-3-yl)amino]pyrimidin-2-yl]amino]benzamide
—— 4-Benzylsulfanyl-6-(4-nitro-phenyl)-1H-[1,3,5]triazin-2-one 335240-53-4 C16H12N4O3S
4-Benzylsulfanyl-6-(4-nitro-phenyl)-1H-[1,3,5]triazin-2-one
—— 4-[5-(2-fluorophenoxy)oxazolo[5,4-b]pyridin-2-yl]-2,6-dimethylphenol 1417658-85-5 C20H15FN2O3
4-[5-(2-fluorophenoxy)oxazolo[5,4-b]pyridin-2-yl]-2,6-dimethylphenol
—— 4-Ethyl-2-isopropyl-3-methyl-anisol 1634-57-7 C13H20O
4-Ethyl-2-isopropyl-3-methyl-anisol
—— 4-{4-[((S)-6-Benzyloxycarbonylamino-2-tert-butoxycarbonylamino-hexanoylamino)-methyl]-benzyl}-benzoic acid methyl ester 183947-71-9 C35H43N3O7
4-{4-[((S)-6-Benzyloxycarbonylamino-2-tert-butoxycarbonylamino-hexanoylamino)-methyl]-benzyl}-benzoic acid methyl ester
—— 4-thiocyanato-1-methyl-1H-pyrazolo[3,4-d]pyrimidine 190263-09-3 C7H5N5S
4-thiocyanato-1-methyl-1H-pyrazolo[3,4-d]pyrimidine
—— 4-{[6-(2,5-Diiodo-4-octyl-phenyl)-hexyl]-methyl-amino}-benzaldehyde 190131-14-7 C28H39I2NO
4-{[6-(2,5-Diiodo-4-octyl-phenyl)-hexyl]-methyl-amino}-benzaldehyde
—— (4S,5S)-5-[(S)-5-Benzyloxycarbonylamino-1-((S)-2-methyl-butylcarbamoyl)-pentyl]-4-cyclohexylmethyl-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester 134916-05-5 C36H59N3O6
(4S,5S)-5-[(S)-5-Benzyloxycarbonylamino-1-((S)-2-methyl-butylcarbamoyl)-pentyl]-4-cyclohexylmethyl-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester
—— 4-((1R,2S,6R,7S)-3,5-Dioxo-4-aza-tricyclo[5.2.1.0<sup>2,6</sup>]dec-8-en-4-yloxymethyl)-benzaldehyde 397300-27-5 C17H15NO4
4-((1R,2S,6R,7S)-3,5-Dioxo-4-aza-tricyclo[5.2.1.0<sup>2,6</sup>]dec-8-en-4-yloxymethyl)-benzaldehyde
—— 4-(2,2-diphenylhydrazineyl)-3,5-dinitro-N-(2,3,5,6,8,9,11,12-octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecin-15-yl)benzamide 1233717-09-3 C33H33N5O10
4-(2,2-diphenylhydrazineyl)-3,5-dinitro-N-(2,3,5,6,8,9,11,12-octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecin-15-yl)benzamide
—— 4-([R]-1-phenylethylamino)indolo[3,2-d]pyrimidine hydrochloride 198624-88-3 C18H16N4*ClH
4-([R]-1-phenylethylamino)indolo[3,2-d]pyrimidine hydrochloride
—— 4-[bis((1-methylethyl)thio)methylene]-3-(4-cyanophenyl)-isoxazol-5(4H)-one 1243263-45-7 C17H18N2O2S2
4-[bis((1-methylethyl)thio)methylene]-3-(4-cyanophenyl)-isoxazol-5(4H)-one
—— 4-(4-chlorophenylsulfonylamino)-2,6-diisopropylphenyl 4-methoxybenzenesulfonate 1164118-34-6 C25H28ClNO6S2
4-(4-chlorophenylsulfonylamino)-2,6-diisopropylphenyl 4-methoxybenzenesulfonate
—— 4-Amino-N-(4-benzyl-morpholin-2-ylmethyl)-5-chloro-2-cyanomethoxy-benzamide 112885-93-5 C21H23ClN4O3
4-Amino-N-(4-benzyl-morpholin-2-ylmethyl)-5-chloro-2-cyanomethoxy-benzamide
—— 4-nor-5α-cholest-3-en-2-one 15569-02-5 C26H42O
4-nor-5α-cholest-3-en-2-one
—— 4-(2',3'-dideoxy-4'6'-O-(phenylmethylene)-β-D-erythro-hex-2-enopyranosyl)-8-ethyl-1-<(1-methylethyl)oxy>benzo<d>naphtho<1,2-b>pyran-6-one 133009-71-9 C35H32O6
4-(2',3'-dideoxy-4'6'-O-(phenylmethylene)-β-D-erythro-hex-2-enopyranosyl)-8-ethyl-1-<(1-methylethyl)oxy>benzo<d>naphtho<1,2-b>pyran-6-one
—— 4-(p-Brombenzyl)-2-<N-methyl-perhydroazepinyl-(4)>-1-(2H)-phthalazinone 47544-89-8 C22H24BrN3O
4-(p-Brombenzyl)-2-<N-methyl-perhydroazepinyl-(4)>-1-(2H)-phthalazinone
—— 4-(3,5-di-pyridin-4-yl-[1,2,4]triazol-1-ylmethyl)-<i>N</i>,<i>N</i>-dipropyl-benzenesulfonamide 55391-38-3 C25H28N6O2S
4-(3,5-di-pyridin-4-yl-[1,2,4]triazol-1-ylmethyl)-<i>N</i>,<i>N</i>-dipropyl-benzenesulfonamide
—— 4-[2'-oxo-5'-(phenylsulfonyl)spiro[1,3-dioxane-2,3'-indol]-1'(2'H)-yl]benzonitrile 1239674-46-4 C24H18N2O5S
4-[2'-oxo-5'-(phenylsulfonyl)spiro[1,3-dioxane-2,3'-indol]-1'(2'H)-yl]benzonitrile
—— (4-naphthalen-1-yl-2-phenyl-thiazol-5-yl)-acetic acid 23821-88-7 C21H15NO2S
(4-naphthalen-1-yl-2-phenyl-thiazol-5-yl)-acetic acid
—— 4'-{[(5R)-5-methyl-2-oxo-1,3-oxazolidin-3-yl]methyl}biphenyl-4-carbonitrile 1095986-89-2 C18H16N2O2
4'-{[(5R)-5-methyl-2-oxo-1,3-oxazolidin-3-yl]methyl}biphenyl-4-carbonitrile
—— 4-((1-(1-(4-ethoxyphenyl)cyclobutyl)-3-methylbutyl)amino)-N-propylbutanamide 1354281-72-3 C24H40N2O2
4-((1-(1-(4-ethoxyphenyl)cyclobutyl)-3-methylbutyl)amino)-N-propylbutanamide
—— 4,5-dimethyl-2-(1,1,2,2-tetrafluoroethyl)-2-{[(1S)-endo-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl]oxy}-3,6-dihydro-2H-thiopyran 1240463-75-5 C19H28F4OS
4,5-dimethyl-2-(1,1,2,2-tetrafluoroethyl)-2-{[(1S)-endo-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl]oxy}-3,6-dihydro-2H-thiopyran
—— 4,8-Dimesityl-2-(4-methoxyphenyl)-6,6-dimethyl-1-oxa-4,8-diazaspiro[2.5]octane-5,7-dione 1362343-50-7 C32H36N2O4
4,8-Dimesityl-2-(4-methoxyphenyl)-6,6-dimethyl-1-oxa-4,8-diazaspiro[2.5]octane-5,7-dione
—— (4S,5S)-(E)-5-tert-butyldimethylsilyloxy-4-methyl-2-hepten-1-ol 124732-43-0 C14H30O2Si
(4S,5S)-(E)-5-tert-butyldimethylsilyloxy-4-methyl-2-hepten-1-ol
—— 4-[2-(6-iodo-1,3-benzodioxol-5-yl)-1-ethyl]quinoline 350698-65-6 C18H14INO2
4-[2-(6-iodo-1,3-benzodioxol-5-yl)-1-ethyl]quinoline
—— {4-[2,2-Dichloro-1-(2-chloro-3,5-dinitro-phenyl)-ethyl]-2,6-dinitro-phenyl}-phenyl-amine 97425-27-9 C20H12Cl3N5O8
{4-[2,2-Dichloro-1-(2-chloro-3,5-dinitro-phenyl)-ethyl]-2,6-dinitro-phenyl}-phenyl-amine