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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4,5-dimethyl-1-(phenylethynyl)-7-oxabicyclo[2.2.1]hepta-2,5-diene-2,3-dicarboxylic acid dimethyl ester 1261168-00-6 C20H18O5
4,5-dimethyl-1-(phenylethynyl)-7-oxabicyclo[2.2.1]hepta-2,5-diene-2,3-dicarboxylic acid dimethyl ester
—— 4-Methyl-2-aethylmercapto-5-acetylimino-Δ<sup>2</sup>-1.3.4-thiodiazolin 118836-36-5 C7H11N3OS2
4-Methyl-2-aethylmercapto-5-acetylimino-Δ<sup>2</sup>-1.3.4-thiodiazolin
—— (4S,5R)-3-(ethoxycarbonyl)-5-formyl-5-propyl-4-m-tolyl-4,5-dihydroisoxazole 2-oxide 1255517-06-6 C17H21NO5
(4S,5R)-3-(ethoxycarbonyl)-5-formyl-5-propyl-4-m-tolyl-4,5-dihydroisoxazole 2-oxide
—— (4R,5R)-1-(2-ethyl-6-methylphenyl)-5-hydroxy-4-(D-arabino-tetritol-1-yl)imidazolidine-2-selone 1198593-97-3 C16H24N2O5Se
(4R,5R)-1-(2-ethyl-6-methylphenyl)-5-hydroxy-4-(D-arabino-tetritol-1-yl)imidazolidine-2-selone
—— 4-(1-(tert-butoxycarbonyl)azetidin-3-yl)butanoic acid 1697321-54-2 C12H21NO4
4-(1-(tert-butoxycarbonyl)azetidin-3-yl)butanoic acid
—— 4-(α-bromo-benzylidene)-2-tribromomethyl-4<i>H</i>-oxazol-5-one 103565-93-1 C11H5Br4NO2
4-(α-bromo-benzylidene)-2-tribromomethyl-4<i>H</i>-oxazol-5-one
—— 4-[[(2,4-dichloro-3-methylphenyl)sulfonyl]methylamino]butanoic acid ethyl ester 633696-61-4 C14H19Cl2NO4S
4-[[(2,4-dichloro-3-methylphenyl)sulfonyl]methylamino]butanoic acid ethyl ester
—— 4-Benzhydryl-1,2,3,4-tetrahydro-acridine 118718-64-2 C26H23N
4-Benzhydryl-1,2,3,4-tetrahydro-acridine
—— (4-carboxy-phenylazomercapto)-acetic acid 108128-50-3 C9H8N2O4S
(4-carboxy-phenylazomercapto)-acetic acid
—— 4-[2-(Difluoro-methanesulfonyl)-phenyl]-2,6-dimethyl-pyridine-3,5-dicarboxylic acid diethyl ester 84761-79-5 C20H21F2NO6S
4-[2-(Difluoro-methanesulfonyl)-phenyl]-2,6-dimethyl-pyridine-3,5-dicarboxylic acid diethyl ester
—— 4-(5-benzyloxycarbonyl-1,1-dioxo-1λ6-[1,2,5]thiadiazolidin-2-yl)-piperidine-1-carboxylic acid tert-butyl ester 1374856-78-6 C20H29N3O6S
4-(5-benzyloxycarbonyl-1,1-dioxo-1λ6-[1,2,5]thiadiazolidin-2-yl)-piperidine-1-carboxylic acid tert-butyl ester
—— 4-bromo-2-chloro-N-[1-[3-ethyl-2-(4-methylphenoxy)imidazol-4-yl]ethyl]benzenesulfonamide 946059-70-7 C20H21BrClN3O3S
4-bromo-2-chloro-N-[1-[3-ethyl-2-(4-methylphenoxy)imidazol-4-yl]ethyl]benzenesulfonamide
—— 4-((4-(4-butoxy-3-fluorophenyl)piperazin-1-yl)sulfonyl)-1-(2-methoxyethyl)piperidine-4-carboxylic acid hydrochloride 851771-01-2 C23H36FN3O6S*ClH
4-((4-(4-butoxy-3-fluorophenyl)piperazin-1-yl)sulfonyl)-1-(2-methoxyethyl)piperidine-4-carboxylic acid hydrochloride
—— 4-ethoxy-2,3,6-trinitro-aniline 858855-31-9 C8H8N4O7
4-ethoxy-2,3,6-trinitro-aniline
—— 4-chloro-2-cyclopropylamino-5-fluorobenzenesulphonamide 1204572-53-1 C9H10ClFN2O2S
4-chloro-2-cyclopropylamino-5-fluorobenzenesulphonamide
—— 4-ethoxy-3-methoxy-benzaldehyde [3-(4-chloro-phenyl)-4-oxo-thiazolidin-2-ylidene]-hydrazone 67029-53-2 C19H18ClN3O3S
4-ethoxy-3-methoxy-benzaldehyde [3-(4-chloro-phenyl)-4-oxo-thiazolidin-2-ylidene]-hydrazone
—— 4-[[3-[4-[2-(1-Hydroxycyclobutyl)ethoxy]-2,6-dimethylphenyl]-2-methylphenyl]methoxy]benzaldehyde 955932-57-7 C29H32O4
4-[[3-[4-[2-(1-Hydroxycyclobutyl)ethoxy]-2,6-dimethylphenyl]-2-methylphenyl]methoxy]benzaldehyde
—— 4-chloro-N-(2-cyclohexanecarbonyl-phenyl)-benzenesulfonamide 1263313-29-6 C19H20ClNO3S
4-chloro-N-(2-cyclohexanecarbonyl-phenyl)-benzenesulfonamide
—— 4-[[4-[2-(2-benzamidoethoxy)ethylamino]-6-(4-hydroxyanilino)-1,3,5-triazin-2-yl]amino]-N-benzylbenzamide 1282038-28-1 C34H34N8O4
4-[[4-[2-(2-benzamidoethoxy)ethylamino]-6-(4-hydroxyanilino)-1,3,5-triazin-2-yl]amino]-N-benzylbenzamide
—— 4-benzyl-N-[(4-cyanophenyl)methyl]-N-methylpiperidine-1-carboxamide 1392003-10-9 C22H25N3O
4-benzyl-N-[(4-cyanophenyl)methyl]-N-methylpiperidine-1-carboxamide
—— 4-((3,5-difluorophenyl)amino)-N-(pyridin-4-ylmethyl)-1-naphthamide 1384250-81-0 C23H17F2N3O
4-((3,5-difluorophenyl)amino)-N-(pyridin-4-ylmethyl)-1-naphthamide
—— 4-(1,3-benzothiazol-2-yl)-2,3-diphenylbutanoic acid 85678-76-8 C23H19NO2S
4-(1,3-benzothiazol-2-yl)-2,3-diphenylbutanoic acid
—— 4-amino-6,7-dimethoxy-2-(phenylmethyl)-1H-isoindole-1,3(2H)-dione 1123214-01-6 C23H15N3O10
4-amino-6,7-dimethoxy-2-(phenylmethyl)-1H-isoindole-1,3(2H)-dione
—— 4-[6-(2-cyclohexylethoxy)pyridine-3-carbonyl]-N-pyrimidin-2-ylpiperazine-1-carboxamide 1008767-40-5 C23H30N6O3
4-[6-(2-cyclohexylethoxy)pyridine-3-carbonyl]-N-pyrimidin-2-ylpiperazine-1-carboxamide
—— (4aR,4bS,5S,6aS,6bS,9aR,10aS,10bS)-8-benzoyl-5-hydroxy-6b-(2-hydroxy-acetyl)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,6b,7,8,9,9a,10,10a,10b,11,12-hexadecahydro-8-aza-pentaleno[2,1-a]phenanthrene-9-carboxylic acid ethyl ester 1323942-79-5 C33H39NO7
(4aR,4bS,5S,6aS,6bS,9aR,10aS,10bS)-8-benzoyl-5-hydroxy-6b-(2-hydroxy-acetyl)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,6b,7,8,9,9a,10,10a,10b,11,12-hexadecahydro-8-aza-pentaleno[2,1-a]phenanthrene-9-carboxylic acid ethyl ester
—— 4-[3-(4-carboxyphenyl)-4,4-bis(4-hydroxyphenyl)-5-oxo-2-sulfanylideneimidazolidin-1-yl]benzoic acid 82844-69-7 C29H20N2O7S
4-[3-(4-carboxyphenyl)-4,4-bis(4-hydroxyphenyl)-5-oxo-2-sulfanylideneimidazolidin-1-yl]benzoic acid
—— 4-{6-[2-(3,5-dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxymethyl}-benzonitrile 1035571-76-6 C23H18Cl2N2O4
4-{6-[2-(3,5-dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxymethyl}-benzonitrile
—— 4-piperidin-1-ylmethyl-2-[(tetrahydro-pyran-4-yl)-(2,2,2-trifluoro-acetyl)-amino]-benzoic acid trifluoroacetate 1034975-59-1 C2HF3O2*C20H25F3N2O4
4-piperidin-1-ylmethyl-2-[(tetrahydro-pyran-4-yl)-(2,2,2-trifluoro-acetyl)-amino]-benzoic acid trifluoroacetate
—— 4-Hydroxy-3-fluor-2,6-lutidin 41453-64-9 C7H8FNO
4-Hydroxy-3-fluor-2,6-lutidin
—— 4-trifluoromethyl-5-pentanolide 110847-12-6 C6H7F3O2
4-trifluoromethyl-5-pentanolide
—— 4-[3,4-dibromo-2-(N-ethyl-N-methoxycarbonylamino)benzoyl]-5-cyclopropylisoxazole 170108-56-2 C17H16Br2N2O4
4-[3,4-dibromo-2-(N-ethyl-N-methoxycarbonylamino)benzoyl]-5-cyclopropylisoxazole
—— 4-{[4-cyclobutoxy-6-(4-fluoro-phenyl)-pyrido[3,2-d]pyrimidin-2-ylamino]-methyl}-benzenesulfonamide 1036736-05-6 C24H22FN5O3S
4-{[4-cyclobutoxy-6-(4-fluoro-phenyl)-pyrido[3,2-d]pyrimidin-2-ylamino]-methyl}-benzenesulfonamide
—— 4-(3-fluoro-4-(7-methoxyquinolin-4-yloxy)phenylamino)-2-(methylthio)-N-phenylpyrimidine-5-carboxamide 1036405-33-0 C28H22FN5O3S
4-(3-fluoro-4-(7-methoxyquinolin-4-yloxy)phenylamino)-2-(methylthio)-N-phenylpyrimidine-5-carboxamide
—— 4-methyl-2-(1-phenylbut-2-en-1-yl)phenyl methanesulfonate 1414866-69-5 C18H20O3S
4-methyl-2-(1-phenylbut-2-en-1-yl)phenyl methanesulfonate
—— 4-[5-(benzyloxy)-1H-indol-3-yl]-N-(4-morpholin-4-ylphenyl)pyrimidin-2-amine trifluoroacetate 1000182-76-2 C2HF3O2*C29H27N5O2
4-[5-(benzyloxy)-1H-indol-3-yl]-N-(4-morpholin-4-ylphenyl)pyrimidin-2-amine trifluoroacetate
—— 4-chloro benzoic acid N'-(benzooxazole-2-carbonyl)hydrazide 1445596-37-1 C15H10ClN3O3
4-chloro benzoic acid N'-(benzooxazole-2-carbonyl)hydrazide
—— 4-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)-5-ethoxycarbonylmethylamino-3-trifluoromethylpyrazole 111246-82-3 C16H10Cl2F6N4O2
4-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)-5-ethoxycarbonylmethylamino-3-trifluoromethylpyrazole
—— 4-{3-[(methyl-phenyl-amino)-methyl]-phenyl}-2,4-dioxobutyric acid 251963-87-8 C18H17NO4
4-{3-[(methyl-phenyl-amino)-methyl]-phenyl}-2,4-dioxobutyric acid
—— 4-amino-1-cyclopentyl-1H-pyrrolo[2,3-d]pyrimidine-5-carboxamide 1623032-09-6 C12H15N5O
4-amino-1-cyclopentyl-1H-pyrrolo[2,3-d]pyrimidine-5-carboxamide
—— 4-[2,6-difluoro-4-(2-oxo-(5R)-5-[1,2,3]triazol-1-ylmethyl-oxazolidin-3-yl)-phenyl]-piperazine-1-carboxylic acid tert-butyl ester 897655-57-1 C21H26F2N6O4
4-[2,6-difluoro-4-(2-oxo-(5R)-5-[1,2,3]triazol-1-ylmethyl-oxazolidin-3-yl)-phenyl]-piperazine-1-carboxylic acid tert-butyl ester
—— 4,4',4'',4'''-silanetetrayltetrabenzoyl chloride 25778-92-1 C28H16Cl4O4Si
4,4',4'',4'''-silanetetrayltetrabenzoyl chloride
—— 4-Amino-6-trifluoromethyl-2-(1-(3-cyanofuro[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1102064-78-7 C15H10F3N5OS
4-Amino-6-trifluoromethyl-2-(1-(3-cyanofuro[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
—— 4-(2,3-epoxypropoxy)-3-propyl-2H-chromen-2-one 1202865-97-1 C15H16O4
4-(2,3-epoxypropoxy)-3-propyl-2H-chromen-2-one
—— 4-phenyl-3,4-dihydro-1<i>H</i>-benzo[<i>d</i>][1,2]oxazine; hydrochloride 21464-35-7 C14H13NO*ClH
4-phenyl-3,4-dihydro-1<i>H</i>-benzo[<i>d</i>][1,2]oxazine; hydrochloride
—— 4-Cyano-N-[(Z)-1-(4-methyl-piperidine-1-carbonyl)-2-phenyl-vinyl]-benzamide 90290-98-5 C23H23N3O2
4-Cyano-N-[(Z)-1-(4-methyl-piperidine-1-carbonyl)-2-phenyl-vinyl]-benzamide
—— 4,5-bis(benzyloxy)-3-iodophenylacetonitrile 138491-06-2 C22H18INO2
4,5-bis(benzyloxy)-3-iodophenylacetonitrile
—— 4-(methylthio-1-phenylimidazol-5-yl)benzenesulfonamide 1605293-58-0 C16H15N3O2S2
4-(methylthio-1-phenylimidazol-5-yl)benzenesulfonamide
—— (4S,7S,13R,18R,24S,27S)-7,24-bis(3-(benzyloxy)-3-oxopropyl)-13,18-bis((tert-butoxycarbonyl)amino)-4,27-bis(((S)-1,4-diamino-1,4-dioxobutan-2-yl)carbamoyl)-6,9,12,19,22,25-hexaoxo-15,16-dithia-5,8,11,20,23,26-hexaazatriacontanedioic acid 80682-22-0 C62H88N14O24S2
(4S,7S,13R,18R,24S,27S)-7,24-bis(3-(benzyloxy)-3-oxopropyl)-13,18-bis((tert-butoxycarbonyl)amino)-4,27-bis(((S)-1,4-diamino-1,4-dioxobutan-2-yl)carbamoyl)-6,9,12,19,22,25-hexaoxo-15,16-dithia-5,8,11,20,23,26-hexaazatriacontanedioic acid
—— 4-chloro-benzenesulfonic acid-(3-methyl-2,4-dinitro-anilide) 108880-87-1 C13H10ClN3O6S
4-chloro-benzenesulfonic acid-(3-methyl-2,4-dinitro-anilide)
—— (4-selena-1,7-diazabicyclo[5.6.6]nonadeca-10,16-diyne)copper(I) triflate 916236-17-4 CF3O3S*C16H24CuN2Se
(4-selena-1,7-diazabicyclo[5.6.6]nonadeca-10,16-diyne)copper(I) triflate