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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-(4-Methoxy-benzoyl)-N,N-dimethyl-benzenesulfonamide 28833-76-3 C16H17NO4S
4-(4-Methoxy-benzoyl)-N,N-dimethyl-benzenesulfonamide
—— 4-(4-Bromo-phenyl)-1-ethylsulfanyl-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one 85773-12-2 C17H13BrN4OS
4-(4-Bromo-phenyl)-1-ethylsulfanyl-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one
—— (4-chloro-2-[1,2,3]triazol-2-ylphenyl)-{(S)-2-[5-(2,5-dimethylphenyl)-[1,2,4]oxadiazol-3-yl]pyrrolidin-1-yl}methanone 1597524-37-2 C23H21ClN6O2
(4-chloro-2-[1,2,3]triazol-2-ylphenyl)-{(S)-2-[5-(2,5-dimethylphenyl)-[1,2,4]oxadiazol-3-yl]pyrrolidin-1-yl}methanone
—— 4-{4-[2-(2,4-dichloro-phenyl)-2-imidazol-1-ylmethyl-[1,3]dioxolan-4-ylmethoxy]-phenyl}-2-propyl-2,4-dihydro-[1,2,4]triazol-3-one 68377-32-2 C25H25Cl2N5O4
4-{4-[2-(2,4-dichloro-phenyl)-2-imidazol-1-ylmethyl-[1,3]dioxolan-4-ylmethoxy]-phenyl}-2-propyl-2,4-dihydro-[1,2,4]triazol-3-one
—— 4-m-Nitrophenylazo-3-methylisoxazolon-(5) 16428-88-9 C10H8N4O4
4-m-Nitrophenylazo-3-methylisoxazolon-(5)
—— 4-(coumarin-3-yl)-2-dicyanomethylene-2,3-dihydro-3-phenyl-1,3-thiazole 141633-01-4 C21H11N3O2S
4-(coumarin-3-yl)-2-dicyanomethylene-2,3-dihydro-3-phenyl-1,3-thiazole
—— (4S,5R,7R,8R)-4-hydroxy-2-[(1R)-1-hydroxypropyl]-7,8-dimethoxy-7,8-dimethyl-6,9-dioxaspiro[4.5]dec-2-en-1-one 1413333-46-6 C15H24O7
(4S,5R,7R,8R)-4-hydroxy-2-[(1R)-1-hydroxypropyl]-7,8-dimethoxy-7,8-dimethyl-6,9-dioxaspiro[4.5]dec-2-en-1-one
—— 4-(4-nitrophenylsulphonyl)benzoyl chloride 68018-57-5 C13H8ClNO5S
4-(4-nitrophenylsulphonyl)benzoyl chloride
—— 4,6-dimethyl-3-(naphthalen-1-yl)pyridin-2(1H)-one 1235999-33-3 C17H15NO
4,6-dimethyl-3-(naphthalen-1-yl)pyridin-2(1H)-one
—— 4(R)-5-(benzylamino)-4-methylpent-1-ene 477952-65-1 C13H19N
4(R)-5-(benzylamino)-4-methylpent-1-ene
—— (4S)-4-benzyloxycarbonyl-1-(tert-butyldimethylsilyl)-3-[E-4'-(tert-butyldiphenylsilyloxy)phenylmethylene]-2-azetidinone 193959-24-9 C40H47NO4Si2
(4S)-4-benzyloxycarbonyl-1-(tert-butyldimethylsilyl)-3-[E-4'-(tert-butyldiphenylsilyloxy)phenylmethylene]-2-azetidinone
—— 4-<4-Ethoxy-phenyl>-urazol 90840-77-0 C10H11N3O3
4-<4-Ethoxy-phenyl>-urazol
—— 4'-[(2-butyl-5-chlorosulfonyl-1H-benzimidazol-1-yl)methyl]biphenyl-2-carboxylic acid 1022177-73-6 C25H23ClN2O4S
4'-[(2-butyl-5-chlorosulfonyl-1H-benzimidazol-1-yl)methyl]biphenyl-2-carboxylic acid
—— (4-Iodo-phenyl)-carbamic acid 3-methylsulfanylcarbonylamino-phenyl ester 38008-47-8 C15H13IN2O3S
(4-Iodo-phenyl)-carbamic acid 3-methylsulfanylcarbonylamino-phenyl ester
—— 4-[2-(trifluoromethyl)phenyl]-4-piperidinecarbonitrile hydrochloride 634465-89-7 C13H13F3N2*ClH
4-[2-(trifluoromethyl)phenyl]-4-piperidinecarbonitrile hydrochloride
—— [4-(2,2-Dimethyl-propionyloxy)-5-methoxy-9,10-dioxo-3-(3-oxo-butyl)-9,10-dihydro-anthracen-2-ylmethyl]-triphenyl-phosphonium; bromide 84340-95-4 Br*C43H40O6P
[4-(2,2-Dimethyl-propionyloxy)-5-methoxy-9,10-dioxo-3-(3-oxo-butyl)-9,10-dihydro-anthracen-2-ylmethyl]-triphenyl-phosphonium; bromide
—— 4-Oxo-2-phenyl-[1,3]thiazinane-6-carboxylic acid methyl ester 132791-54-9 C12H13NO3S
4-Oxo-2-phenyl-[1,3]thiazinane-6-carboxylic acid methyl ester
—— 4-O-benzyl-6-O-[4-O-benzyl-6-O-[(benzyl-7,8-di-O-benzyl-4,5-O-benzylidene-3-deoxy-α-D-manno-oct-2-ulopyranosid)onate]-2-deoxy-3-O-(4-methoxyphenylmethyl)-2-((R)-3-(octadecanoyloxy)octadecanoylamino)-β-D-glucopyranosyl]-2-deoxy-2-((R)-3-benzyloxyoctadecanoylamino)-α-D-glucopyranose 1363462-16-1 C139H192N2O24
4-O-benzyl-6-O-[4-O-benzyl-6-O-[(benzyl-7,8-di-O-benzyl-4,5-O-benzylidene-3-deoxy-α-D-manno-oct-2-ulopyranosid)onate]-2-deoxy-3-O-(4-methoxyphenylmethyl)-2-((R)-3-(octadecanoyloxy)octadecanoylamino)-β-D-glucopyranosyl]-2-deoxy-2-((R)-3-benzyloxyoctadecanoylamino)-α-D-glucopyranose
—— 4,4,4-trichloro-3-(7-methyl-1H-indol-3-yl)-1-phenylbutan-1-one 1316227-82-3 C19H16Cl3NO
4,4,4-trichloro-3-(7-methyl-1H-indol-3-yl)-1-phenylbutan-1-one
—— 4,5-dichloro-2-fluorobenzenesulphonamide 874773-69-0 C6H4Cl2FNO2S
4,5-dichloro-2-fluorobenzenesulphonamide
—— (4S,5R,6R)-2,2,4-trimethyl-6-prop-2-ynyl-1,3-dioxan-5-ol 1197419-52-5 C10H16O3
(4S,5R,6R)-2,2,4-trimethyl-6-prop-2-ynyl-1,3-dioxan-5-ol
—— 4-anilino-2,3-dimethyl-but-2-en-1-ol 100368-72-7 C12H17NO
4-anilino-2,3-dimethyl-but-2-en-1-ol
—— (4S,4aR)-4-phenyl-4,4a,-5,6-tetrahydroindeno[7,1-bc]oxepin-2(3H)-one 1446840-98-7 C18H16O2
(4S,4aR)-4-phenyl-4,4a,-5,6-tetrahydroindeno[7,1-bc]oxepin-2(3H)-one
—— 4-(morpholin-4-yl)-N'-(4-methylbenzylidene)benzohydrazide 1188889-78-2 C19H21N3O2
4-(morpholin-4-yl)-N'-(4-methylbenzylidene)benzohydrazide
—— (4-(5-(4-(3-fluoro-4-piperidin-1-ylbenzyloxy)benzylidene)-3-methyl-4-oxothiazolidin-2-ylideneamino)phenyl)acetic acid 1186634-02-5 C31H30FN3O4S
(4-(5-(4-(3-fluoro-4-piperidin-1-ylbenzyloxy)benzylidene)-3-methyl-4-oxothiazolidin-2-ylideneamino)phenyl)acetic acid
—— 4-[2-(5-adamantan-1-yl-[1,2,4]oxadiazol-3-yl)phenoxy]butyric acid ethyl ester 876162-20-8 C24H30N2O4
4-[2-(5-adamantan-1-yl-[1,2,4]oxadiazol-3-yl)phenoxy]butyric acid ethyl ester
—— 4-(3-Methoxy-4-oxiranylmethoxy-phenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydro-pyrimidine-5-carboxylic acid ethyl ester 1071208-91-7 C18H22N2O6
4-(3-Methoxy-4-oxiranylmethoxy-phenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydro-pyrimidine-5-carboxylic acid ethyl ester
—— 4-(2-hydroxybenzylidenhydrazinyl)-2-(4-dimethylaminophenyl)-5,6,7,8, 9,10-hexahydrocycloocta[4,5]thieno[2,3-d]pyrimidine 1394894-24-6 C27H29N5OS
4-(2-hydroxybenzylidenhydrazinyl)-2-(4-dimethylaminophenyl)-5,6,7,8, 9,10-hexahydrocycloocta[4,5]thieno[2,3-d]pyrimidine
—— (-)-4,6β-dihydroxy-N-methylmorphinan 79672-47-2 C17H23NO2
(-)-4,6β-dihydroxy-N-methylmorphinan
—— 4-fluoro-5-(2-methylpiperidin-1-yl)benzene-1,2-diamine 1333229-13-2 C12H18FN3
4-fluoro-5-(2-methylpiperidin-1-yl)benzene-1,2-diamine
—— 4,4,4-Trifluoro-2-imino-3-oxobutanoic acid 1378854-54-6 C4H2F3NO3
4,4,4-Trifluoro-2-imino-3-oxobutanoic acid
—— 4-(2-{[4-chloro-3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzoyl]-methyl-amino}-3-methyl-phenoxy)-butyric acid tert-butyl ester 1070892-26-0 C29H39BClNO6
4-(2-{[4-chloro-3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzoyl]-methyl-amino}-3-methyl-phenoxy)-butyric acid tert-butyl ester
—— 4α-hydroxy-5α-cholest-2-ene 76026-05-6 C27H46O
4α-hydroxy-5α-cholest-2-ene
—— (4-(1H-indol-3-yl)phenyl)(phenyl)methanone 1157851-90-5 C21H15NO
(4-(1H-indol-3-yl)phenyl)(phenyl)methanone
—— 4-(6-((1-(2,2-difluoroethyl)-1H-pyrazol-4-yl)amino)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)benzenesulfonamide 1296308-47-8 C16H14F2N8O2S
4-(6-((1-(2,2-difluoroethyl)-1H-pyrazol-4-yl)amino)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)benzenesulfonamide
—— 4-(2-methyl-5-oxo-cyclopentyl)-butyric acid 103261-47-8 C10H16O3
4-(2-methyl-5-oxo-cyclopentyl)-butyric acid
—— 4-((1-(2,6-difluoro-3-(propylsulfonamido)phenyl)-3-iodo-1H-pyrrolo[3,2- b]pyridin-5-yl)(methyl)amino)piperidine-1-carboxylic acid tert-butyl ester 1392429-98-9 C27H34F2IN5O4S
4-((1-(2,6-difluoro-3-(propylsulfonamido)phenyl)-3-iodo-1H-pyrrolo[3,2- b]pyridin-5-yl)(methyl)amino)piperidine-1-carboxylic acid tert-butyl ester
—— 4-chloro-2-fluoro-N-(3-fluoro-4-{6-methoxy-7-[3-(4-methyl-piperazin-1-yl)-propoxy]-quinolin-4-yloxy}-phenyl)-benzenesulfonamide 1292258-19-5 C30H31ClF2N4O5S
4-chloro-2-fluoro-N-(3-fluoro-4-{6-methoxy-7-[3-(4-methyl-piperazin-1-yl)-propoxy]-quinolin-4-yloxy}-phenyl)-benzenesulfonamide
—— (4-chloromethyl-thiophen-2-yl)-acetic acid methyl ester 533939-51-4 C8H9ClO2S
(4-chloromethyl-thiophen-2-yl)-acetic acid methyl ester
—— 4'-(2-(4-cyanophenylamino)-5-methyl-5H-pyrrolo[3,2-d]pyrimidin-4-yloxy)-3',5'-dimethylbiphenyl-3-carbonitrile 1164099-22-2 C29H22N6O
4'-(2-(4-cyanophenylamino)-5-methyl-5H-pyrrolo[3,2-d]pyrimidin-4-yloxy)-3',5'-dimethylbiphenyl-3-carbonitrile
—— 4'-methyl-5-(1,3,5-trimethyl-1H-pyrazol-4-yl)-biphenyl-3-carboxylic acid (2-methoxy-1-methyl-ethyl)-amide 1162643-71-1 C24H29N3O2
4'-methyl-5-(1,3,5-trimethyl-1H-pyrazol-4-yl)-biphenyl-3-carboxylic acid (2-methoxy-1-methyl-ethyl)-amide
—— 4-amino-N-cyclopropyl-5-(4-nitrophenyl)pyrrolo[2,1-f][1,2,4]triazine-6-carboxamide 871554-00-6 C16H14N6O3
4-amino-N-cyclopropyl-5-(4-nitrophenyl)pyrrolo[2,1-f][1,2,4]triazine-6-carboxamide
—— 4-Demethoxy-2,3-dimethyldaunomycinon 60695-89-8 C22H20O7
4-Demethoxy-2,3-dimethyldaunomycinon
—— 4-methyl-8-oxo-7-(2-phenyl-2-sulfo-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 55597-33-6 C16H16N2O7S2
4-methyl-8-oxo-7-(2-phenyl-2-sulfo-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
—— 4-Methylthio-N-tert.-butylanilin 35347-11-6 C11H17NS
4-Methylthio-N-tert.-butylanilin
—— 4-(dimethylamino)-N-[(4-methylphenyl)methylidene]benzamide 861256-07-7 C17H18N2O
4-(dimethylamino)-N-[(4-methylphenyl)methylidene]benzamide
—— 4-Nitro-2-phenylsulfanylmethyl-benzoic acid 66672-15-9 C14H11NO4S
4-Nitro-2-phenylsulfanylmethyl-benzoic acid
—— 4,13,19,28,31,40-hexabutyl-7,10,22,25,34,37-hexaoxa-2,4,13,15,17,19,28,30,31,40,41,42-dodecazatetracyclo[14.14.10.13,29.114,18]dotetraconta-1(30),2,14,16,18(42),29(41)-hexaene 86577-73-3 C48H90N12O6
4,13,19,28,31,40-hexabutyl-7,10,22,25,34,37-hexaoxa-2,4,13,15,17,19,28,30,31,40,41,42-dodecazatetracyclo[14.14.10.13,29.114,18]dotetraconta-1(30),2,14,16,18(42),29(41)-hexaene
—— 4-methyl-8-oxo-7-(3-phenyl-ureido)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 55596-87-7 C15H15N3O4S
4-methyl-8-oxo-7-(3-phenyl-ureido)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
—— 4-(2,6-Dinaphthalen-2-ylpyran-4-ylidene)-2,6-dinaphthalen-2-ylpyran 1285541-68-5 C50H32O2
4-(2,6-Dinaphthalen-2-ylpyran-4-ylidene)-2,6-dinaphthalen-2-ylpyran