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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5,6,7,8-Tetramethyl-naphthalene-1,2-dicarboxylic acid dimethyl ester 68980-95-0 C18H20O4
5,6,7,8-Tetramethyl-naphthalene-1,2-dicarboxylic acid dimethyl ester
—— 5-ethoxy-3-methyl-2-methylsulfanyl-3<i>H</i>-imidazo[4,5-<i>b</i>]pyridine-6-carboxylic acid ethyl ester 70232-61-0 C13H17N3O3S
5-ethoxy-3-methyl-2-methylsulfanyl-3<i>H</i>-imidazo[4,5-<i>b</i>]pyridine-6-carboxylic acid ethyl ester
—— 5-Benzenesulfonyl-2,6-dimethyl-4-(3-nitro-phenyl)-1,4-dihydro-pyridine-3-carboxylic acid allyl ester 65368-82-3 C23H22N2O6S
5-Benzenesulfonyl-2,6-dimethyl-4-(3-nitro-phenyl)-1,4-dihydro-pyridine-3-carboxylic acid allyl ester
—— 5-Phenyl-2-p-tolyl-thiophene-3-carboxylic acid methyl ester 67139-61-1 C19H16O2S
5-Phenyl-2-p-tolyl-thiophene-3-carboxylic acid methyl ester
—— 5,8-Dijodo-2-phenylphthalazone 67687-04-1 C21H14I2N2O
5,8-Dijodo-2-phenylphthalazone
—— 5,7,8-Trijod-4-benzyl-phthalazon 68218-15-5 C15H9I3N2O
5,7,8-Trijod-4-benzyl-phthalazon
—— 5-hydroxy-2-methyl-6-(3-nitro-anilino)-benzofuran-3-carboxylic acid ethyl ester 71940-61-9 C18H16N2O6
5-hydroxy-2-methyl-6-(3-nitro-anilino)-benzofuran-3-carboxylic acid ethyl ester
—— 5-Chloro-2-(4-methyl-2-phenyl-thiazol-5-yl)-benzooxazole 5082-35-9 C17H11ClN2OS
5-Chloro-2-(4-methyl-2-phenyl-thiazol-5-yl)-benzooxazole
—— 5-[2-bromo-3-(5-nitro-furan-2-yl)-allylidene]-2-isopropylamino-thiazol-4-one 27472-94-2 C13H12BrN3O4S
5-[2-bromo-3-(5-nitro-furan-2-yl)-allylidene]-2-isopropylamino-thiazol-4-one
—— 5,6-Bis(bromomethyl)spiro[1,3-dihydroindene-2,2'-indene]-1',3'-dione 1476048-26-6 C19H14Br2O2
5,6-Bis(bromomethyl)spiro[1,3-dihydroindene-2,2'-indene]-1',3'-dione
—— <5-Chlor-2-methyl-3-oxo-2,3-dihydro-pyridazin-4-yl>-malonsaeure-diethylester 69696-65-7 C12H15ClN2O5
<5-Chlor-2-methyl-3-oxo-2,3-dihydro-pyridazin-4-yl>-malonsaeure-diethylester
—— 5-fluorobenzofuran-3-carboxylic acid 147373-09-9 C9H5FO3
5-fluorobenzofuran-3-carboxylic acid
—— 5-benzyl-3-(p-chlorophenyl)-1-methyl-1H-pyrazolo<3,4-d>pyridazin-5-ium iodide 106886-76-4 C19H16ClN4*I
5-benzyl-3-(p-chlorophenyl)-1-methyl-1H-pyrazolo<3,4-d>pyridazin-5-ium iodide
—— 5-{4-[(E)-2-phenylethenyl]phenoxy}pentan-1-ol 1357581-48-6 C19H22O2
5-{4-[(E)-2-phenylethenyl]phenoxy}pentan-1-ol
—— 5-hydroxy-5-[(Z)-3-phenylprop-2-enyl]-1,3-diazinane-2,4,6-trione 146559-76-4 C13H12N2O4
5-hydroxy-5-[(Z)-3-phenylprop-2-enyl]-1,3-diazinane-2,4,6-trione
—— 5,6-diamino-2-(methylthio)-1-(phenylmethyl)-4(1H)-pyrimidinone 139460-87-0 C12H14N4OS
5,6-diamino-2-(methylthio)-1-(phenylmethyl)-4(1H)-pyrimidinone
—— 5-((2-(4-fluorophenyl)hydrazono)methyl)benzene-1,2,4-triol 1267886-71-4 C13H11FN2O3
5-((2-(4-fluorophenyl)hydrazono)methyl)benzene-1,2,4-triol
—— 5β‐estrane‐3β,17β‐diol 37795-40-7 C18H30O2
5β‐estrane‐3β,17β‐diol
—— 5-(9-((tert-butyldimethylsilyl)oxy)nonyl)-1-phenyloctane-1,7-dione 1415264-25-3 C29H50O3Si
5-(9-((tert-butyldimethylsilyl)oxy)nonyl)-1-phenyloctane-1,7-dione
—— 5-Hydroxy-15-phenyl-1'-propylspiro[8-oxa-13,15,17-triazatetracyclo[8.7.0.02,7.013,17]heptadeca-2(7),3,5,10-tetraene-9,4'-piperidine]-14,16-dione 1258974-30-9 C26H28N4O4
5-Hydroxy-15-phenyl-1'-propylspiro[8-oxa-13,15,17-triazatetracyclo[8.7.0.02,7.013,17]heptadeca-2(7),3,5,10-tetraene-9,4'-piperidine]-14,16-dione
—— 5-(4-tert-Butyl-phenylsulfanyl)-bicyclo[2.2.1]heptane-2-carbonitrile 21101-74-6 C18H23NS
5-(4-tert-Butyl-phenylsulfanyl)-bicyclo[2.2.1]heptane-2-carbonitrile
—— (5-ethyl-[2]thienyl)-fluoren-2-yl ketone 102001-50-3 C20H16OS
(5-ethyl-[2]thienyl)-fluoren-2-yl ketone
—— 5-(4-chlorophenyl)-3-[(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)oxy]-1-(2-methoxyphenyl)-1H-pyrazole 1567402-32-7 C21H21ClN2O4S
5-(4-chlorophenyl)-3-[(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)oxy]-1-(2-methoxyphenyl)-1H-pyrazole
—— 5-(1-methyl-5-trifluoromethyl-1H-pyrazol-3-yl)-thiophene-2-carboxylic acid (2-hydroxy-ethyl)-amide 947540-72-9 C12H12F3N3O2S
5-(1-methyl-5-trifluoromethyl-1H-pyrazol-3-yl)-thiophene-2-carboxylic acid (2-hydroxy-ethyl)-amide
—— 5-((1R,3s,5S)-8-azabicyclo[3.2.1]octan-3-yl)-3-(6-(5,6-dihydro-4H-cyclopenta[d]thiazol-2-yl)pyridin-3-yl)-6-(methylsulfonyl)pyrazolo[1,5-a]pyrimidin-7-amine 1319250-42-4 C25H27N7O2S2
5-((1R,3s,5S)-8-azabicyclo[3.2.1]octan-3-yl)-3-(6-(5,6-dihydro-4H-cyclopenta[d]thiazol-2-yl)pyridin-3-yl)-6-(methylsulfonyl)pyrazolo[1,5-a]pyrimidin-7-amine
—— 5-methyl-2-(N'-pivaloylthioureido)-4',4"-bis-(dimethylamino)triphenylmethane 64072-00-0 C30H38N4OS
5-methyl-2-(N'-pivaloylthioureido)-4',4"-bis-(dimethylamino)triphenylmethane
—— 5,8-dichloro-3-(4-chlorophenyl)[1,2,4]triazolo[4,3-c]quinazoline 187942-11-6 C15H7Cl3N4
5,8-dichloro-3-(4-chlorophenyl)[1,2,4]triazolo[4,3-c]quinazoline
—— 5,5'-(furan-2-ylmethylene)bis(4-hydroxy-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridin-6(7H)-one) 1380448-07-6 C21H20N6O5
5,5'-(furan-2-ylmethylene)bis(4-hydroxy-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridin-6(7H)-one)
—— (5RS,7SR)-7-t-butyldimethylsilyloxybicyclo[3.3.0]oct-8-en-2-one 72397-63-8 C14H24O2Si
(5RS,7SR)-7-t-butyldimethylsilyloxybicyclo[3.3.0]oct-8-en-2-one
—— 5-methyl-4-{2-[3-methyl-5-(4-methyl-anilino)-3<i>H</i>-[1,3,4]thiadiazol-2-ylidene]-ethylidene}-2-phenyl-2,4-dihydro-pyrazol-3-one 38124-37-7 C22H21N5OS
5-methyl-4-{2-[3-methyl-5-(4-methyl-anilino)-3<i>H</i>-[1,3,4]thiadiazol-2-ylidene]-ethylidene}-2-phenyl-2,4-dihydro-pyrazol-3-one
—— 5-(4-(bis(4-(hexyloxy)phenyl)amino)phenyl)thiophene-2-carboxaldehyde 1148130-98-6 C35H41NO3S
5-(4-(bis(4-(hexyloxy)phenyl)amino)phenyl)thiophene-2-carboxaldehyde
—— 5-fluoro-N-[(4-nitrophenyl)methyl]-1H-indole-2-carboxamide 518059-78-4 C16H12FN3O3
5-fluoro-N-[(4-nitrophenyl)methyl]-1H-indole-2-carboxamide
—— (5E)-5-[(3R)-4,4,4-trichloro-3-triethylsilyloxybutylidene]pyran-2-one 1093435-85-8 C15H23Cl3O3Si
(5E)-5-[(3R)-4,4,4-trichloro-3-triethylsilyloxybutylidene]pyran-2-one
—— 5-[3-(4-butylphenyl)ureido]-2-[5-(4-methyl-piperidine-1-carbonyl)furan-2-ylmethyl]-1H-imidazole-4-carboxamide 1140971-12-5 C27H34N6O4
5-[3-(4-butylphenyl)ureido]-2-[5-(4-methyl-piperidine-1-carbonyl)furan-2-ylmethyl]-1H-imidazole-4-carboxamide
—— 5-<i>tert</i>-butylamino-4-<i>p</i>-tolyl-2,4-dihydro-[1,2,4]triazole-3-thione 21111-51-3 C13H18N4S
5-<i>tert</i>-butylamino-4-<i>p</i>-tolyl-2,4-dihydro-[1,2,4]triazole-3-thione
—— 5-(4-chlorophenyl)-1-(2-fluorophenyl)-4-formyl-N-[(1R)-1-[4-(trifluoromethyl)phenyl]ethyl]pyrazole-3-carboxamide 1160756-49-9 C26H18ClF4N3O2
5-(4-chlorophenyl)-1-(2-fluorophenyl)-4-formyl-N-[(1R)-1-[4-(trifluoromethyl)phenyl]ethyl]pyrazole-3-carboxamide
—— 5-(4-fluoro-3-methylphenyl)-2,2-dimethyl-4H-benzo[d][1,3]oxathiin-4-one 1590352-38-7 C17H15FO2S
5-(4-fluoro-3-methylphenyl)-2,2-dimethyl-4H-benzo[d][1,3]oxathiin-4-one
—— 5-methoxy-2-(2-oxopropyl)-3-phenyl-2H-1-benzopyran 1016984-34-1 C19H18O3
5-methoxy-2-(2-oxopropyl)-3-phenyl-2H-1-benzopyran
—— 5-Fluoro-2-(2-oxohexyl)-6-piperidin-1-ylpyridine-3-carbaldehyde 1377152-14-1 C17H23FN2O2
5-Fluoro-2-(2-oxohexyl)-6-piperidin-1-ylpyridine-3-carbaldehyde
—— 5-bromo-2-cyclopropyl-phenoxyacetonitrile 104902-24-1 C11H10BrNO
5-bromo-2-cyclopropyl-phenoxyacetonitrile
—— 5-cyano-N-cyclopropyl-4-(2-fluorophenyl)-6-methylpyridine-2-carboxamide 1253518-72-7 C17H14FN3O
5-cyano-N-cyclopropyl-4-(2-fluorophenyl)-6-methylpyridine-2-carboxamide
—— 5,6-Di(methoxycarbamoyl)-1,4-dihydro-2,3-dimethylnaphthalene 115848-30-1 C16H20N2O4
5,6-Di(methoxycarbamoyl)-1,4-dihydro-2,3-dimethylnaphthalene
—— 5-(2,4-dihydroxy-5-{N-[2-(carbamoylmethoxy)-benzyl]-N-methylaminosulfonyl}phenyl)-4-(2-methylphenyl)-3-hydroxy-4H-1,2,4-triazole 958253-15-1 C25H25N5O7S
5-(2,4-dihydroxy-5-{N-[2-(carbamoylmethoxy)-benzyl]-N-methylaminosulfonyl}phenyl)-4-(2-methylphenyl)-3-hydroxy-4H-1,2,4-triazole
—— 5-(benzo[d]oxazol-2'-ylthio)-3-methylbenzene-1,2-diol 1521221-64-6 C14H11NO3S
5-(benzo[d]oxazol-2'-ylthio)-3-methylbenzene-1,2-diol
—— (5-cyclopentanecarbonyl-1(3)<i>H</i>-benzoimidazol-2-yl)-carbamic acid methyl ester 31545-30-9 C15H17N3O3
(5-cyclopentanecarbonyl-1(3)<i>H</i>-benzoimidazol-2-yl)-carbamic acid methyl ester
—— 5-(2-Chloro-9-oxo-9H-acridin-10-yl)-pentanoic acid 38609-99-3 C18H16ClNO3
5-(2-Chloro-9-oxo-9H-acridin-10-yl)-pentanoic acid
—— 5-amino-2-pyrid-3-yl-1,3-thiazole-4-carboxamide 1170915-20-4 C9H8N4OS
5-amino-2-pyrid-3-yl-1,3-thiazole-4-carboxamide
—— 5-bromo-6-fluoro-2-(2-hydroxypropan-2-yl)-2,3,4,9-tetrahydro-1H-carbazole-8-carboxamide 1643156-21-1 C16H18BrFN2O2
5-bromo-6-fluoro-2-(2-hydroxypropan-2-yl)-2,3,4,9-tetrahydro-1H-carbazole-8-carboxamide
—— 5'(S)-C-methyl-2',3'-O,N4-tri(4-methoxytrityl)arabinocytidine 1364934-33-7 C70H63N3O8
5'(S)-C-methyl-2',3'-O,N4-tri(4-methoxytrityl)arabinocytidine
—— 5-chloro-2-oxo-N-propyl-2,3-dihydro-1H-indole-1-carboxamide 1355680-12-4 C12H13ClN2O2
5-chloro-2-oxo-N-propyl-2,3-dihydro-1H-indole-1-carboxamide