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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-Methyl-2,4-bis-trichloromethyl-4H-1,3,8-trioxa-anthracen-7-one 40833-93-0 C14H8Cl6O4
5-Methyl-2,4-bis-trichloromethyl-4H-1,3,8-trioxa-anthracen-7-one
—— 5-ethylcytidine hydrochloride 34210-56-5 C11H17N3O5*ClH
5-ethylcytidine hydrochloride
—— 5a-carba-3,6-di-O-(α-D-mannopyranosyl)-α-D-mannopyranosylamine undeca-N,O-acetate 142967-88-2 C41H57NO25
5a-carba-3,6-di-O-(α-D-mannopyranosyl)-α-D-mannopyranosylamine undeca-N,O-acetate
—— 5,5-dimethyl-cyclohexane-1,2,3-trione-1,3-dioxime-2-<i>m</i>-tolylhydrazone 108974-72-7 C15H20N4O2
5,5-dimethyl-cyclohexane-1,2,3-trione-1,3-dioxime-2-<i>m</i>-tolylhydrazone
—— 5-ethyl-6-(2-{4-[2-(2-oxo-pyrrolidin-1-yl)ethoxy]phenyl}benzoxazol-6-yl)-4,5-dihydro-2H-pyridazin-3-one 1346700-12-6 C25H26N4O4
5-ethyl-6-(2-{4-[2-(2-oxo-pyrrolidin-1-yl)ethoxy]phenyl}benzoxazol-6-yl)-4,5-dihydro-2H-pyridazin-3-one
—— 5-((3,5-dichloropyridin-4-yl)thio)-N-(2-(4-fluoropiperidin-1-yl)-2-oxoethyl)-4-nitrothiophene-2-carboxamide 1247825-57-5 C17H15Cl2FN4O4S2
5-((3,5-dichloropyridin-4-yl)thio)-N-(2-(4-fluoropiperidin-1-yl)-2-oxoethyl)-4-nitrothiophene-2-carboxamide
—— 5-(4-nitro-2-chlorophenoxy)-4-methoxymethyl-beta-carboline-3-carboxylic acid ethyl ester 109623-83-8 C22H18ClN3O6
5-(4-nitro-2-chlorophenoxy)-4-methoxymethyl-beta-carboline-3-carboxylic acid ethyl ester
—— 5,5'-dibromo-diphenic acid-anhydride 854255-32-6 C14H6Br2O3
5,5'-dibromo-diphenic acid-anhydride
—— 5-(4-butoxy-phenyl)-2-ethylsulfanyl-pyrimidine 64570-74-7 C16H20N2OS
5-(4-butoxy-phenyl)-2-ethylsulfanyl-pyrimidine
—— 5,5-Dimethyl-3-(methylthiomethyl)-hydantoin 66503-12-6 C7H12N2O2S
5,5-Dimethyl-3-(methylthiomethyl)-hydantoin
—— 5-(7-methyl-4-morpholino-6-(piperazin-1-ylmethyl)thieno[3,2-d]pyrimidin-2-yl)-4-(trifluoromethyl)pyrimidin-2-amine 1032756-21-0 C21H25F3N8OS
5-(7-methyl-4-morpholino-6-(piperazin-1-ylmethyl)thieno[3,2-d]pyrimidin-2-yl)-4-(trifluoromethyl)pyrimidin-2-amine
—— 5-(2-amino-3-(2-(trifluoromethyl)phenyl)-4-oxo-3,4-dihydroquinazolin-6-yl)-N-(2,5-difluorophenyl)-2-methoxypyridine-3-sulfonamide 1383989-88-5 C27H18F5N5O4S
5-(2-amino-3-(2-(trifluoromethyl)phenyl)-4-oxo-3,4-dihydroquinazolin-6-yl)-N-(2,5-difluorophenyl)-2-methoxypyridine-3-sulfonamide
—— 5-(3-amino-1-(3-bromophenyl)-4-fluoro-1H-isoindol-1-yl)-3-(difluoromethyl)pyridin-2(1H)-one 1383847-36-6 C20H13BrF3N3O
5-(3-amino-1-(3-bromophenyl)-4-fluoro-1H-isoindol-1-yl)-3-(difluoromethyl)pyridin-2(1H)-one
—— 5-(6-amino-purin-9-yl)-3-[(<i>N</i>-benzyloxycarbonyl-phenylalanyl)-amino]-<i>O</i><sup>1</sup>,<i>O</i><sup>2</sup>-isopropylidene-α-<i>D</i>-3,5-dideoxy-ribofuranose 62828-35-7 C30H33N7O6
5-(6-amino-purin-9-yl)-3-[(<i>N</i>-benzyloxycarbonyl-phenylalanyl)-amino]-<i>O</i><sup>1</sup>,<i>O</i><sup>2</sup>-isopropylidene-α-<i>D</i>-3,5-dideoxy-ribofuranose
—— 5'-chloro-2'hydroxy-1',3'-xylyl-21-crown-6 81342-40-7 C18H27ClO7
5'-chloro-2'hydroxy-1',3'-xylyl-21-crown-6
—— (5S,8S,9S,10S,11R,13S,14S,17S)-17-acetyl-11-((tert-butyldimethylsilyl)oxy)-10,13-dimethylhexadecahydro-3H-cyclopenta[a]phenanthren-3-one 1071422-97-3 C27H46O3Si
(5S,8S,9S,10S,11R,13S,14S,17S)-17-acetyl-11-((tert-butyldimethylsilyl)oxy)-10,13-dimethylhexadecahydro-3H-cyclopenta[a]phenanthren-3-one
—— 5-[2-amino-4-(3-bromo-4-fluorophenyl)-1-methyl-5-oxo-4,5-dihydro-1H-imidazol-4-yl]-2,3-dihydro-1-benzofuran-7-carbonitrile 1034669-75-4 C19H14BrFN4O2
5-[2-amino-4-(3-bromo-4-fluorophenyl)-1-methyl-5-oxo-4,5-dihydro-1H-imidazol-4-yl]-2,3-dihydro-1-benzofuran-7-carbonitrile
—— 5-(2-(4-chloro-3-(3-methoxypropoxy)benzyloxy)-1-hydroxyethyl)-3-isopropyldihydrofuran-2-one 1056677-49-6 C20H29ClO6
5-(2-(4-chloro-3-(3-methoxypropoxy)benzyloxy)-1-hydroxyethyl)-3-isopropyldihydrofuran-2-one
—— 5-Bromo-2-[(4'-chlorophenyl)sulfonyl]amino-N-(3"-bromophenyl)benzamide 562078-83-5 C19H13Br2ClN2O3S
5-Bromo-2-[(4'-chlorophenyl)sulfonyl]amino-N-(3"-bromophenyl)benzamide
—— (5aR,8aS)-5-Methoxy-6-(2,4,6-trimethyl-phenyl)-5aH,8aH-isoxazolo[5',4':3,4]benzo[1,2-c][1,2,5]oxadiazole 1-oxide 132922-17-9 C17H17N3O4
(5aR,8aS)-5-Methoxy-6-(2,4,6-trimethyl-phenyl)-5aH,8aH-isoxazolo[5',4':3,4]benzo[1,2-c][1,2,5]oxadiazole 1-oxide
—— 5-(4-Chlorophenyl)-2-[(methoxyamino)methylidene]-2H-pyrrole-4-carbonitrile 872706-13-3 C13H10ClN3O
5-(4-Chlorophenyl)-2-[(methoxyamino)methylidene]-2H-pyrrole-4-carbonitrile
—— 5-{1-[3-methoxy-4-(2-methoxy-ethoxy)-phenyl]-methylidene}-2-thioxothiazolidin-4-one 885597-64-8 C14H15NO4S2
5-{1-[3-methoxy-4-(2-methoxy-ethoxy)-phenyl]-methylidene}-2-thioxothiazolidin-4-one
—— 5-tert-butyl-3-nitrophthalic anhydride 54108-85-9 C12H11NO5
5-tert-butyl-3-nitrophthalic anhydride
—— 5-diazoimidazole-4-[N-(p-tolyl)carboxamide] 497846-84-1 C11H9N5O
5-diazoimidazole-4-[N-(p-tolyl)carboxamide]
—— 5-(3-methoxy-6-(2-methoxypyridin-5-yl)-pyridazin-4-yl)-3-nitropyridin-2-amine 1015481-04-5 C16H14N6O4
5-(3-methoxy-6-(2-methoxypyridin-5-yl)-pyridazin-4-yl)-3-nitropyridin-2-amine
—— 5'-O,N6-di(4'-methoxytrityl)-2',3'-O-methoxymethylidene-2',5'(S)-dimethyladenosine 1246254-54-5 C54H51N5O7
5'-O,N6-di(4'-methoxytrityl)-2',3'-O-methoxymethylidene-2',5'(S)-dimethyladenosine
—— 5-[2-(2,2-dimethylpropoxy)-3.4-dimethoxyphenyl]indan-1-one 1345878-47-8 C22H26O4
5-[2-(2,2-dimethylpropoxy)-3.4-dimethoxyphenyl]indan-1-one
—— 5-(5'-fluoro-2'-hydroxy-4-biphenylyl)-1H-pyrrolo[3,2-d]pyrimidine-2,4(3H,5H)-dione 1346607-37-1 C18H12FN3O3
5-(5'-fluoro-2'-hydroxy-4-biphenylyl)-1H-pyrrolo[3,2-d]pyrimidine-2,4(3H,5H)-dione
—— 5-((R)-Toluene-4-sulfinyl)-pentan-2-one 138522-75-5 C12H16O2S
5-((R)-Toluene-4-sulfinyl)-pentan-2-one
—— 5-butyl-4,6-dichloro-2-(dimethylamino)pyrimidine 1395343-35-7 C10H15Cl2N3
5-butyl-4,6-dichloro-2-(dimethylamino)pyrimidine
—— 5-(4-chlorophenyl)-3-stearoyl-3a,6a-dihydropyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione 1229020-38-5 C29H42ClN3O3
5-(4-chlorophenyl)-3-stearoyl-3a,6a-dihydropyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione
—— 5-[O-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl)oxymethyl]-5-[N-(2-chloro-pyridine-3-carboximido)]-2,2-dimethyl-1,3-dioxane 1400872-63-0 C27H35ClN2O13
5-[O-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl)oxymethyl]-5-[N-(2-chloro-pyridine-3-carboximido)]-2,2-dimethyl-1,3-dioxane
—— (5-Chlor-2-methylaminobenzophenon)-2-methyl-4-phenylthiosemicarbazon 116089-22-6 C22H21ClN4S
(5-Chlor-2-methylaminobenzophenon)-2-methyl-4-phenylthiosemicarbazon
—— (5'R)-(5'-2H1)-O-2',3'-isopropylideneadenosine 79647-30-6 C13H17N5O4
(5'R)-(5'-2H1)-O-2',3'-isopropylideneadenosine
—— 5-((cyclohexylmethyl)(3-(pyrrolidin-1-yl)propyl)amino)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one 1160507-18-5 C23H38N6O
5-((cyclohexylmethyl)(3-(pyrrolidin-1-yl)propyl)amino)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one
—— 5-(2-amino-4-oxo-3-phenyl-3,4-dihydro-6-quinazolinyl)-N-(2,4-difluorophenyl)-2-(ethyloxy)-3-pyridinesulfonamide 1383989-08-9 C27H21F2N5O4S
5-(2-amino-4-oxo-3-phenyl-3,4-dihydro-6-quinazolinyl)-N-(2,4-difluorophenyl)-2-(ethyloxy)-3-pyridinesulfonamide
—— 5-(3,4-dichloro-phenyl)-N-((R)-2-oxo-cyclohexyl)-6-(2,2,2-trifluoro-ethoxy)-nicotinamide 1382465-50-0 C20H17Cl2F3N2O3
5-(3,4-dichloro-phenyl)-N-((R)-2-oxo-cyclohexyl)-6-(2,2,2-trifluoro-ethoxy)-nicotinamide
—— 5-(6-(((2R,6S)-2,6-dimethyl-(4-N-methylsulfonyl)piperazin-1-yl)methyl)-4-morpholinothieno[3,2-d]pyrimidin-2-yl)pyrimidin-2-amine 1032755-56-8 C22H30N8O3S2
5-(6-(((2R,6S)-2,6-dimethyl-(4-N-methylsulfonyl)piperazin-1-yl)methyl)-4-morpholinothieno[3,2-d]pyrimidin-2-yl)pyrimidin-2-amine
—— 5,5'-diphenyl-2,2'-sulfanediyl-bis-[1,3,4]oxadiazole 66147-26-0 C16H10N4O2S
5,5'-diphenyl-2,2'-sulfanediyl-bis-[1,3,4]oxadiazole
—— 5-(6-aminopyridin-2-yl)-2-(phenoxymethyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one 1382784-87-3 C18H17N5O2
5-(6-aminopyridin-2-yl)-2-(phenoxymethyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one
—— 5-amino-2-[cyclopropyl(methyl)amino]-4-(methylamino)-N-(2,2,2-trifluoroethyl)benzamide 1380837-43-3 C14H19F3N4O
5-amino-2-[cyclopropyl(methyl)amino]-4-(methylamino)-N-(2,2,2-trifluoroethyl)benzamide
—— 5-(5-bromopyrimidin-2-yl)-4H-1,2,4-triazole-3-thiol 1516947-99-1 C6H4BrN5S
5-(5-bromopyrimidin-2-yl)-4H-1,2,4-triazole-3-thiol
—— 5,8-Dimethyl-7,8-dihydro-6H-indeno[5,6-b][1,4]dioxin-2-one 127600-37-7 C13H14O3
5,8-Dimethyl-7,8-dihydro-6H-indeno[5,6-b][1,4]dioxin-2-one
—— 5-isopropyl[1,2,4]oxadiazol-3-ylmethyl 2-[5'-(4-fluorophenyl)-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-yl]-ethylcarbamate 1227244-75-8 C25H30FN5O3
5-isopropyl[1,2,4]oxadiazol-3-ylmethyl 2-[5'-(4-fluorophenyl)-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-yl]-ethylcarbamate
—— 5-ethylthiophene-2-carboxylic acid [2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide 1013415-19-4 C25H24N4O3S
5-ethylthiophene-2-carboxylic acid [2-(1-aminoisoquinolin-6-ylcarbamoyl)-2-hydroxy-1-phenylethyl]amide
—— (+/-)-5-bromo-2,3-dihydro-benzofuran-7-carboxylic acid (4-oxo-2-pyrimidin-4-yl-4,5,6,7,8,9-hexahydro-1,4a,7-triaza-benzocyclohepten-9-yl)-amide 1175077-97-0 C21H19BrN6O3
(+/-)-5-bromo-2,3-dihydro-benzofuran-7-carboxylic acid (4-oxo-2-pyrimidin-4-yl-4,5,6,7,8,9-hexahydro-1,4a,7-triaza-benzocyclohepten-9-yl)-amide
—— [5-(2-methylpropyl)-4-oxido-6-phenylmethoxypyrazin-4-ium-2-yl]methanol 135074-01-0 C16H20N2O3
[5-(2-methylpropyl)-4-oxido-6-phenylmethoxypyrazin-4-ium-2-yl]methanol
—— 5-heptyl-4-methyl-2-phenyl-6H-oxazolo<5,4-c>carbazole 139196-82-0 C27H28N2O
5-heptyl-4-methyl-2-phenyl-6H-oxazolo<5,4-c>carbazole
—— 5-Chloro-1-piperidin-1-ylmethyl-3-[(Z)-p-tolylimino]-1,3-dihydro-indol-2-one 70787-57-4 C21H22ClN3O
5-Chloro-1-piperidin-1-ylmethyl-3-[(Z)-p-tolylimino]-1,3-dihydro-indol-2-one
—— 5-(4,6-bis-cyclohexylamino-[1,3,5]triazin-2-yl)-2-thioxo-dihydro-pyrimidine-4,6-dione 67208-24-6 C19H27N7O2S
5-(4,6-bis-cyclohexylamino-[1,3,5]triazin-2-yl)-2-thioxo-dihydro-pyrimidine-4,6-dione