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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5α-Androstanon-(7)-aethylenketal 1434-36-2 C21H34O2
    5α-Androstanon-(7)-aethylenketal
    —— 5-Acetyl-4,6-dioxo-oenanthsaeure-methylester 90927-45-0 C10H14O5
    5-Acetyl-4,6-dioxo-oenanthsaeure-methylester
    —— 5-chloro-2-sulfinylamino-benzoic acid methyl ester 54860-94-5 C8H6ClNO3S
    5-chloro-2-sulfinylamino-benzoic acid methyl ester
    —— (5-{2-[(N-acetyl-N-benzyl-amino)-methyl]-4-trifluoromethyl-phenyl}-6-chloro-pyridin-3-yl)-acetic acid ethyl ester 1219936-41-0 C26H24ClF3N2O3
    (5-{2-[(N-acetyl-N-benzyl-amino)-methyl]-4-trifluoromethyl-phenyl}-6-chloro-pyridin-3-yl)-acetic acid ethyl ester
    —— 5-(2,2-dicyanoethenyl)-1-phenyl-4-pyridin-1-ium-1-ylimidazol-2-olate 55361-10-9 C18H11N5O
    5-(2,2-dicyanoethenyl)-1-phenyl-4-pyridin-1-ium-1-ylimidazol-2-olate
    —— 5-butyl-3-((tert-butylamino)methyl)-3',4'-dichloro[1,1'-biphenyl]-2-ol hydrochloride 1609572-93-1 C21H27Cl2NO*ClH
    5-butyl-3-((tert-butylamino)methyl)-3',4'-dichloro[1,1'-biphenyl]-2-ol hydrochloride
    —— 5-<2-(3,3-Dimethoxypropyl)-3-hydroxy-6-methyl-4H-pyran-4-yliden>-1,3-dimethyl-1,3-diazinan-2,4,6-trion 130084-64-9 C17H22N2O7
    5-<2-(3,3-Dimethoxypropyl)-3-hydroxy-6-methyl-4H-pyran-4-yliden>-1,3-dimethyl-1,3-diazinan-2,4,6-trion
    —— 5-(benzothiazol-2-yl)-1,6-dihydro-6-imino-3-(1-methylbenzimidazol-2-yl)-3-(phenylsulphonyl)-1-(4-chlorophenyl)pyridazine 1591908-18-7 C31H21ClN6O2S2
    5-(benzothiazol-2-yl)-1,6-dihydro-6-imino-3-(1-methylbenzimidazol-2-yl)-3-(phenylsulphonyl)-1-(4-chlorophenyl)pyridazine
    —— (5RS)-3-(3-Fluoro-4-iodophenyl)-5-methanesulfonyloxymethyl-4,5-dihydroisoxazole 343784-88-3 C11H11FINO4S
    (5RS)-3-(3-Fluoro-4-iodophenyl)-5-methanesulfonyloxymethyl-4,5-dihydroisoxazole
    —— 5-tert-butoxycarbonyl-8-chloro-1,2,3,3a,5,9b-hexahydrocyclopenta[c]quinolin-4-one 270082-72-9 C17H20ClNO3
    5-tert-butoxycarbonyl-8-chloro-1,2,3,3a,5,9b-hexahydrocyclopenta[c]quinolin-4-one
    —— 5-(N-t-butoxycarbonylaminomethyl)-4-(4-pyridyl)-3-(4-fluorophenyl)pyrazole 271576-60-4 C20H21FN4O2
    5-(N-t-butoxycarbonylaminomethyl)-4-(4-pyridyl)-3-(4-fluorophenyl)pyrazole
    —— 5,6α-epoxy-3β-hydroxy-17a-aza-D-homo-5α-androstan-17-one 81920-75-4 C19H29NO3
    5,6α-epoxy-3β-hydroxy-17a-aza-D-homo-5α-androstan-17-one
    —— 5-benzylsulfanyl-1-phenyl-6-thia-4-aza-spiro[2.4]hept-4-en-7-one 63140-84-1 C18H15NOS2
    5-benzylsulfanyl-1-phenyl-6-thia-4-aza-spiro[2.4]hept-4-en-7-one
    —— 5α,6α-epoxy-3β-hydroxy-17-oxa-D-homoandrostane-16-one 1109288-27-8 C19H28O4
    5α,6α-epoxy-3β-hydroxy-17-oxa-D-homoandrostane-16-one
    —— {5-[(S)-2-Oxo-3-((R)-3,3,3-trifluoro-2-methoxy-2-phenyl-propionylamino)-azetidin-1-yl]-tetrazol-2-yl}-acetic acid benzyl ester 92636-94-7 C23H21F3N6O5
    {5-[(S)-2-Oxo-3-((R)-3,3,3-trifluoro-2-methoxy-2-phenyl-propionylamino)-azetidin-1-yl]-tetrazol-2-yl}-acetic acid benzyl ester
    —— 5-oxo-1-phenyl-3-(p-bromophenyl)-4-<(hydrazino-N-N'-methylpiperazino)methylene>-Δ<sup>2</sup>-pyrazoline 101476-85-1 C21H23BrN6O
    5-oxo-1-phenyl-3-(p-bromophenyl)-4-<(hydrazino-N-N'-methylpiperazino)methylene>-Δ<sup>2</sup>-pyrazoline
    —— 5-Methyl-2-oxo-cyclohexanecarboxylic acid m-tolylamide 58925-57-8 C15H19NO2
    5-Methyl-2-oxo-cyclohexanecarboxylic acid m-tolylamide
    —— 5,6α-epoxy-19-nor-5α,17βH-pregn-20-yne-3β,17-diol 114585-71-6 C20H28O3
    5,6α-epoxy-19-nor-5α,17βH-pregn-20-yne-3β,17-diol
    —— 5-deoxy-13-hydroxyingenol 123012-89-5 C20H28O5
    5-deoxy-13-hydroxyingenol
    —— 5-Butyl-4-hydroxy-6-methylmercapto-pyrimidin 90565-66-5 C9H14N2OS
    5-Butyl-4-hydroxy-6-methylmercapto-pyrimidin
    —— 5-Nitro-2-dimethylamino-4-<N-methyl-2,2-diaethoxy-aethylamino>-6-oxo-dihydropyrimidin 902-26-1 C13H23N5O5
    5-Nitro-2-dimethylamino-4-<N-methyl-2,2-diaethoxy-aethylamino>-6-oxo-dihydropyrimidin
    —— (5S,6S,8S,9S,10R,13S,14S,16R,17S)-17-Acetyl-5-bromo-6-fluoro-10,13-dimethyl-hexadecahydro-20-oxa-cyclopropa[16,17]cyclopenta[a]phenanthren-3-one 802-91-5 C21H28BrFO3
    (5S,6S,8S,9S,10R,13S,14S,16R,17S)-17-Acetyl-5-bromo-6-fluoro-10,13-dimethyl-hexadecahydro-20-oxa-cyclopropa[16,17]cyclopenta[a]phenanthren-3-one
    —— 5-Hydroxymethyl-3-<4-nitro-benzoyl>-pyrazol 94785-65-6 C11H9N3O4
    5-Hydroxymethyl-3-<4-nitro-benzoyl>-pyrazol
    —— 5-amino-2-(4-chloro-phenyl)-isoindoline-1,3-dione 100549-67-5 C14H9ClN2O2
    5-amino-2-(4-chloro-phenyl)-isoindoline-1,3-dione
    —— 5-Methyl-3,3-bishydroxymethyl-tetrahydropyranol-(4)-formal 90647-84-0 C9H16O4
    5-Methyl-3,3-bishydroxymethyl-tetrahydropyranol-(4)-formal
    —— 5-(2-hydroxy-ethyl)-2,4-dimethyl-pyridin-3-ol 102440-18-6 C9H13NO2
    5-(2-hydroxy-ethyl)-2,4-dimethyl-pyridin-3-ol
    —— 5-(2-methoxyethoxy)pyridine-2-carboxylic acid [3-((R)-5-amino-3-difluoromethyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-4-fluorophenyl]amide hydrochloride 1262857-05-5 C20H21F3N4O4*ClH
    5-(2-methoxyethoxy)pyridine-2-carboxylic acid [3-((R)-5-amino-3-difluoromethyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-4-fluorophenyl]amide hydrochloride
    —— 5-Ethoxy-3,3,7-trimethyl-indolin-2-one 87234-60-4 C13H17NO2
    5-Ethoxy-3,3,7-trimethyl-indolin-2-one
    —— 5-bromo-1-isopropyl-8-methoxy-2-{[1-(2-phenylethyl)piperidin-4-yl]carbonyl}-1,2,3,4-tetrahydroisoquinoline 1344029-40-8 C27H35BrN2O2
    5-bromo-1-isopropyl-8-methoxy-2-{[1-(2-phenylethyl)piperidin-4-yl]carbonyl}-1,2,3,4-tetrahydroisoquinoline
    —— 5-Bromo-6-[2-(3-dimethylamino-propylamino)-phenylsulfanyl]-1,3-dimethyl-1H-pyrimidine-2,4-dione 79108-68-2 C17H23BrN4O2S
    5-Bromo-6-[2-(3-dimethylamino-propylamino)-phenylsulfanyl]-1,3-dimethyl-1H-pyrimidine-2,4-dione
    —— 5.7-Dimethyl-coumarin-4-carbonsaeure 27393-49-3 C12H10O4
    5.7-Dimethyl-coumarin-4-carbonsaeure
    —— 5-Methoxy-8-methoxycarbonyl-cumarin 91570-53-5 C12H10O5
    5-Methoxy-8-methoxycarbonyl-cumarin
    —— 5-methyl-6-oxotricyclo<3.2.1.0<sup>2,7</sup>>octane-2-carboxylic acid 104886-62-6 C10H12O3
    5-methyl-6-oxotricyclo<3.2.1.0<sup>2,7</sup>>octane-2-carboxylic acid
    —— 5-Methoxy-3-(2-ethoxycarbonylamino-ethyl)-benzofuran 92246-43-0 C14H17NO4
    5-Methoxy-3-(2-ethoxycarbonylamino-ethyl)-benzofuran
    —— 5-(2,5-Bis-benzyloxy-phenyl)-pentanoic acid 106296-13-3 C25H26O4
    5-(2,5-Bis-benzyloxy-phenyl)-pentanoic acid
    —— 5-(5-(4-cyano-2-fluorophenyl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-7-yl)-3-(trifluoromethyl)picolinonitrile 1332389-48-6 C20H11F4N5OS
    5-(5-(4-cyano-2-fluorophenyl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-7-yl)-3-(trifluoromethyl)picolinonitrile
    —— 5-methyl-2-(3-nitro-phenyl)-7-oxa-3,4,6-triaza-benzo[de]anthracene 34035-83-1 C20H12N4O3
    5-methyl-2-(3-nitro-phenyl)-7-oxa-3,4,6-triaza-benzo[de]anthracene
    —— 5-(12-iodo-o-carboran-1-yl)pentan-1-ol 1352137-48-4 C13H35B10IOSi
    5-(12-iodo-o-carboran-1-yl)pentan-1-ol
    —— 5-methyl-4-(3-morpholin-4-yl-propionyl)-2-phenyl-1,2-dihydro-pyrazol-3-one 68347-44-4 C17H21N3O3
    5-methyl-4-(3-morpholin-4-yl-propionyl)-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— 5-bromo-1H-indole-2-carboxylic acid (3,4-difluoro-phenyl)-amide 1603833-89-1 C15H9BrF2N2O
    5-bromo-1H-indole-2-carboxylic acid (3,4-difluoro-phenyl)-amide
    —— 5-((2-((5-benzoyl-1H-pyrrol-2-yl)(phenyl)methylene)-2H-pyrrol-5-yl)(phenyl)methylene)-1,5-dihydro-2H-pyrrol-2-one 403367-80-6 C33H23N3O2
    5-((2-((5-benzoyl-1H-pyrrol-2-yl)(phenyl)methylene)-2H-pyrrol-5-yl)(phenyl)methylene)-1,5-dihydro-2H-pyrrol-2-one
    —— (+/-)-(5-chloro-2,3-dihydronaphtho[1,2-b]furan-2-yl)methyl azide 1228176-95-1 C13H10ClN3O
    (+/-)-(5-chloro-2,3-dihydronaphtho[1,2-b]furan-2-yl)methyl azide
    —— 5-<4-Amino-2-hydroxy-pyrimidyl>-hydromethylphosphonsaeure 89181-76-0 C5H8N3O5P
    5-<4-Amino-2-hydroxy-pyrimidyl>-hydromethylphosphonsaeure
    —— 5-Phenyl-bicyclo<2.2.1>heptan-2-ol 1823875-94-0 C13H16O
    5-Phenyl-bicyclo<2.2.1>heptan-2-ol
    —— 5-amino-2-(2,6-difluorophenyl)-N-(1-methyl-5-o-tolyl-1H-pyrazol-4-yl)thiazole-4-carboxamide 1338715-34-6 C21H17F2N5OS
    5-amino-2-(2,6-difluorophenyl)-N-(1-methyl-5-o-tolyl-1H-pyrazol-4-yl)thiazole-4-carboxamide
    —— 5-(1-{[4-fluoro-3-(trifluoromethyl)phenyl]acetyl}-2,3-dihydro-1H-indol-5-yl)-7-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine 1337532-15-6 C24H19F4N5O
    5-(1-{[4-fluoro-3-(trifluoromethyl)phenyl]acetyl}-2,3-dihydro-1H-indol-5-yl)-7-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine
    —— (5S)-1-methoxy-7-(3-pyridinyl)-3-(4-pyridinyl)spiro[chromeno[2,3-c]pyridine-5,4'-[1,3]oxazol]-2-amine 1335502-26-5 C25H19N5O3
    (5S)-1-methoxy-7-(3-pyridinyl)-3-(4-pyridinyl)spiro[chromeno[2,3-c]pyridine-5,4'-[1,3]oxazol]-2-amine
    —— 5-nitro-1-tetralone oxime 147750-49-0 C10H10N2O3
    5-nitro-1-tetralone oxime
    —— 5-(5-((5-tert-butyloxazol-2-yl)methylthio)thiazol-2-ylamino)-5-oxopentanoic acid 224440-93-1 C16H21N3O4S2
    5-(5-((5-tert-butyloxazol-2-yl)methylthio)thiazol-2-ylamino)-5-oxopentanoic acid
    —— 5-acetoxy-2,3-dimethoxy-1-hydroxy-10-methyl-9-acridone 101330-62-5 C18H17NO6
    5-acetoxy-2,3-dimethoxy-1-hydroxy-10-methyl-9-acridone