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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4,7,8,9-Tetra-O-acetyl-N-(O-acetyl-glykolyl)-D-neuraminsaeure-α-methyl-ketosid 111389-70-9 C22H31NO15
4,7,8,9-Tetra-O-acetyl-N-(O-acetyl-glykolyl)-D-neuraminsaeure-α-methyl-ketosid
—— 4,4'-Dihydroxy-3,3'-azo-carbostyril 7270-62-4 C18H12N4O4
4,4'-Dihydroxy-3,3'-azo-carbostyril
—— 4-diethoxyphosphoryl-2-(methylamino)butanenitrile 79455-02-0 C9H19N2O3P
4-diethoxyphosphoryl-2-(methylamino)butanenitrile
—— 4-[(3-chloro-4-fluoro-phenyl)amino]-6-{2-[N-(2-hydroxy-2-methyl-propyl)-N-methyl-amino]ethyloxy}-7-methoxy-quinazoline 808793-71-7 C22H26ClFN4O3
4-[(3-chloro-4-fluoro-phenyl)amino]-6-{2-[N-(2-hydroxy-2-methyl-propyl)-N-methyl-amino]ethyloxy}-7-methoxy-quinazoline
—— 4-[(Z)-(2,3-dihydro-3,3,4-trimethylbenzo[b]thien-5-yl)(p-methoxyphenoxy)methylene]-1-methyl-2-pyrazolin-5-one S,S-dioxide 393810-10-1 C23H24N2O5S
4-[(Z)-(2,3-dihydro-3,3,4-trimethylbenzo[b]thien-5-yl)(p-methoxyphenoxy)methylene]-1-methyl-2-pyrazolin-5-one S,S-dioxide
—— (4-fluorobenzoyloxymethyl)triethoxysilane 76240-97-6 C14H21FO5Si
(4-fluorobenzoyloxymethyl)triethoxysilane
—— 4-chloro-N-methyl-N-propyl-1,2-benzothiazol-3-amine 936922-20-2 C11H13ClN2S
4-chloro-N-methyl-N-propyl-1,2-benzothiazol-3-amine
—— 4-methyl-2-pyridin-2-yl-thiazole-5-carboxylic acid (1-ethyl-3-oxo-2,3-dihydro-1H-indazol-5-yl)-amide 1133430-90-6 C19H17N5O2S
4-methyl-2-pyridin-2-yl-thiazole-5-carboxylic acid (1-ethyl-3-oxo-2,3-dihydro-1H-indazol-5-yl)-amide
—— 4-Hydroxy-3-methoxy-2-methyl-4-trimethylsilanylethynyl-cyclobut-2-enone 111238-90-5 C11H16O3Si
4-Hydroxy-3-methoxy-2-methyl-4-trimethylsilanylethynyl-cyclobut-2-enone
—— 4,7-dimethoxy-1-[4-(phenylseleno)butyl]-1H-benzimidazole 941306-82-7 C19H22N2O2Se
4,7-dimethoxy-1-[4-(phenylseleno)butyl]-1H-benzimidazole
—— 4-[(ethoxycarbonyl)methylene]-3,3-difluoro-3,4-dihydro-1-methylpyridin-2(1H)-one 1152257-12-9 C10H11F2NO3
4-[(ethoxycarbonyl)methylene]-3,3-difluoro-3,4-dihydro-1-methylpyridin-2(1H)-one
—— 4-[(1-Methoxypiperidin-4-yl)methylidene]-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione 1203552-51-5 C21H27NO3
4-[(1-Methoxypiperidin-4-yl)methylidene]-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione
—— 4-chloromethyl-1-(2-nitrooxy-ethyl)-1<i>H</i>-[1,2,3]triazole 65539-25-5 C5H7ClN4O3
4-chloromethyl-1-(2-nitrooxy-ethyl)-1<i>H</i>-[1,2,3]triazole
—— 4-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)phenylbenzoate 380153-99-1 C27H28O12
4-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)phenylbenzoate
—— 4-iodo-2-vinylphenol 924708-48-5 C8H7IO
4-iodo-2-vinylphenol
—— 4-chloro-3-(2-chloroethylsulfanyl)-N,4-diphenylbutanamide 76128-93-3 C18H19Cl2NOS
4-chloro-3-(2-chloroethylsulfanyl)-N,4-diphenylbutanamide
—— 4-O-Acetyl-1,2-O-isopropyliden-6-N-methyl-(1,4/2,3,6)-3,6-diamino-1,2,4-cyclohexantriol 74342-69-1 C12H22N2O4
4-O-Acetyl-1,2-O-isopropyliden-6-N-methyl-(1,4/2,3,6)-3,6-diamino-1,2,4-cyclohexantriol
—— 4'-{4-cyclopropyl-2-ethoxy-5-[((S)-2-mercapto-4-methylpentanoylamino)-methyl]imidazol-1-ylmethyl}biphenyl-2-carboxylic acid 1073549-87-7 C29H35N3O4S
4'-{4-cyclopropyl-2-ethoxy-5-[((S)-2-mercapto-4-methylpentanoylamino)-methyl]imidazol-1-ylmethyl}biphenyl-2-carboxylic acid
—— 4-Phenacyl-oxazolo<4,5-b>pyridin-2(4H)-on 21594-38-7 C14H10N2O3
4-Phenacyl-oxazolo<4,5-b>pyridin-2(4H)-on
—— 4-(6-methoxy-benzothiazol-2-yl)-thiobenzamide 17930-17-5 C15H12N2OS2
4-(6-methoxy-benzothiazol-2-yl)-thiobenzamide
—— 4-[butoxy-(3-chloro-phenyl)-methyl]-morpholine 17212-78-1 C15H22ClNO2
4-[butoxy-(3-chloro-phenyl)-methyl]-morpholine
—— 4-Dimethylamino-benzoic acid 9-(5-nitro-indol-1-yl)-nonyl ester 231943-26-3 C26H33N3O4
4-Dimethylamino-benzoic acid 9-(5-nitro-indol-1-yl)-nonyl ester
—— (4-((4-(tert-butyl)phenyl)ethynyl)pyridin-3-yl)methanol 1616102-13-6 C18H19NO
(4-((4-(tert-butyl)phenyl)ethynyl)pyridin-3-yl)methanol
—— 4-Azaxanthon-5-oxim 54999-79-0 C12H8N2O2
4-Azaxanthon-5-oxim
—— 4-Fluoro-benzoic acid 3-isopropoxy-4-{4-[3-(piperidine-1-carbonyl)-benzyl]-piperazin-1-yl}-phenyl ester 194738-02-8 C33H38FN3O4
4-Fluoro-benzoic acid 3-isopropoxy-4-{4-[3-(piperidine-1-carbonyl)-benzyl]-piperazin-1-yl}-phenyl ester
—— 4,5-dimethoxy-N,N’-dimesityl-1,2-benzenediamine 1559074-13-3 C26H32N2O2
4,5-dimethoxy-N,N’-dimesityl-1,2-benzenediamine
—— 4-{3-[4-(5-methoxy-4-morpholin-4-ylpyrimidin-2-yl)phenyl]ureido}benzenesulfonamide 1313718-68-1 C22H24N6O5S
4-{3-[4-(5-methoxy-4-morpholin-4-ylpyrimidin-2-yl)phenyl]ureido}benzenesulfonamide
—— 4-benzyl-piperazine-1-sulfonic acid-(1-methyl-piperidin-4-yl)-amide 688020-25-9 C17H28N4O2S
4-benzyl-piperazine-1-sulfonic acid-(1-methyl-piperidin-4-yl)-amide
—— 4-(4-fluorophenyl)-5-(5-isopropyl-2,4-dimethoxyphenyl)oxazole 1155372-47-6 C20H20FNO3
4-(4-fluorophenyl)-5-(5-isopropyl-2,4-dimethoxyphenyl)oxazole
—— (4'-Brom-biphenyl-4-yl)-(2,4-dinitro-phenyl)-sulfon 1774-30-7 C18H11BrN2O6S
(4'-Brom-biphenyl-4-yl)-(2,4-dinitro-phenyl)-sulfon
—— 4aα-Hydroxy-8-oxo-gibban-1α,10β-dicarbonsaeure-1,4a-lacton 2112-03-0 C18H22O5
4aα-Hydroxy-8-oxo-gibban-1α,10β-dicarbonsaeure-1,4a-lacton
—— 4.4-Diaethoxy-3-oxo-2.2-dichlor-butyronitril 10547-18-9 C8H11Cl2NO3
4.4-Diaethoxy-3-oxo-2.2-dichlor-butyronitril
—— 4-Nitro-7-(4-methyl-piperazino)-2,3-trimethylen-indol 14196-01-1 C16H20N4O2
4-Nitro-7-(4-methyl-piperazino)-2,3-trimethylen-indol
—— 4-Amino-7-hydroxy-2-phenyl-pteridin-6-carbonsaeure-N-(2-diethylamino-ethyl)-amid 19805-49-3 C19H23N7O2
4-Amino-7-hydroxy-2-phenyl-pteridin-6-carbonsaeure-N-(2-diethylamino-ethyl)-amid
—— 4-[3-methoxy-1-(6-methoxy-3-pyridinyl)-1H-1,2,4-triazol-5-yl]phenol 726197-37-1 C15H14N4O3
4-[3-methoxy-1-(6-methoxy-3-pyridinyl)-1H-1,2,4-triazol-5-yl]phenol
—— 4-diethylamino-2-(N'-pivaloylthioureido)-4',4"-bis-(dimethylamino)triphenylmethane 64071-91-6 C33H45N5OS
4-diethylamino-2-(N'-pivaloylthioureido)-4',4"-bis-(dimethylamino)triphenylmethane
—— 4,5-dibromo-1-{[2-(trimethylsilyl)ethoxy]methyl}-2-(4-nitrophenyl)-1H-imidazole 1448032-45-8 C15H19Br2N3O3Si
4,5-dibromo-1-{[2-(trimethylsilyl)ethoxy]methyl}-2-(4-nitrophenyl)-1H-imidazole
—— 4-(4-methyl-5-trifluoromethyl-isoxazol-3-yl)-benzoic acid 1124198-96-4 C12H8F3NO3
4-(4-methyl-5-trifluoromethyl-isoxazol-3-yl)-benzoic acid
—— 4-Chlor-2-nitro-phenyl-ethyl-disulfid 22057-39-2 C8H8ClNO2S2
4-Chlor-2-nitro-phenyl-ethyl-disulfid
—— (4-Bromo-phenyl)-diethyl-amine; compound with bromine 88799-14-8 Br2*C10H14BrN
(4-Bromo-phenyl)-diethyl-amine; compound with bromine
—— 4-fluoro-2-(2-fluoro-4-iodo-phenylamino)-6-(piperidin-4-yloxy)-benzamide 1084332-27-3 C18H18F2IN3O2
4-fluoro-2-(2-fluoro-4-iodo-phenylamino)-6-(piperidin-4-yloxy)-benzamide
—— 4-tert-butyl-N-(3-(6-(4-(1-(4-ethylpiperazin-1-yl)-2-((2-methoxyethyl)(methyl)amino)-2-oxoethyl)phenylamino)-4-methyl-5-oxo-4,5-dihydropyrazin-2-yl)-2-methylphenyl)benzamide 1133432-84-4 C41H53N7O4
4-tert-butyl-N-(3-(6-(4-(1-(4-ethylpiperazin-1-yl)-2-((2-methoxyethyl)(methyl)amino)-2-oxoethyl)phenylamino)-4-methyl-5-oxo-4,5-dihydropyrazin-2-yl)-2-methylphenyl)benzamide
—— 4-[3-(2-chloro-benzyloxy)-2-methoxy-propyl]-morpholine 6589-13-5 C15H22ClNO3
4-[3-(2-chloro-benzyloxy)-2-methoxy-propyl]-morpholine
—— 4-(2-Morpholin-4-ylphenoxy)aniline 212189-91-8 C16H18N2O2
4-(2-Morpholin-4-ylphenoxy)aniline
—— 4-[4-bromo-2-(trifluoromethyl)phenyl]-5-{[(3S)-1-(cyclopropylcarbonyl)-3-pyrrolidinyl]methyl}-2,4-dihydro-3H-1,2,4-triazol-3-one 1332333-43-3 C18H18BrF3N4O2
4-[4-bromo-2-(trifluoromethyl)phenyl]-5-{[(3S)-1-(cyclopropylcarbonyl)-3-pyrrolidinyl]methyl}-2,4-dihydro-3H-1,2,4-triazol-3-one
—— 4-(4-fluoro-2-piperidin-3-yloxyanilino)-5-methyl-N-[[(2S)-5-oxopyrrolidin-2-yl]methyl]thieno[2,3-d]pyrimidine-6-carboxamide 1332709-97-3 C24H27FN6O3S
4-(4-fluoro-2-piperidin-3-yloxyanilino)-5-methyl-N-[[(2S)-5-oxopyrrolidin-2-yl]methyl]thieno[2,3-d]pyrimidine-6-carboxamide
—— 4-(4,5-dimethyl-2-propyl-furan-3-carbonyl)-2,6-dimethyl-morpholine 40743-59-7 C16H25NO3
4-(4,5-dimethyl-2-propyl-furan-3-carbonyl)-2,6-dimethyl-morpholine
—— 4,4'-(3-methyl-oxiranylphosphonoyl)-bis-morpholine 27575-21-9 C11H21N2O4P
4,4'-(3-methyl-oxiranylphosphonoyl)-bis-morpholine
—— 4-(4-ethoxy-phenylazo)-2-propyl-1(3)<i>H</i>-imidazole 39907-23-8 C14H18N4O
4-(4-ethoxy-phenylazo)-2-propyl-1(3)<i>H</i>-imidazole
—— 4-[(11β,17β)-17-hydroxy-3-oxo-17-(pentafluoroethyl)estra-4,9-dien-11-yl]-N-methyl-N-(pyridin-4-ylmethyl)benzamide 1325225-08-8 C34H35F5N2O3
4-[(11β,17β)-17-hydroxy-3-oxo-17-(pentafluoroethyl)estra-4,9-dien-11-yl]-N-methyl-N-(pyridin-4-ylmethyl)benzamide