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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Hydroxy-4β-<oxiran-ξ-yl>-5α-cholestan-3-on 107177-32-2 C29H48O3
    5-Hydroxy-4β-<oxiran-ξ-yl>-5α-cholestan-3-on
    —— 5-Nitro-5-aethyl-3-isopropyl-tetrahydro-1.3-oxazin 102308-46-3 C9H18N2O3
    5-Nitro-5-aethyl-3-isopropyl-tetrahydro-1.3-oxazin
    —— 5-Amino-1-carbamoyl-4-cyan-3-(4-dimethylaminophenyl)-pyrazol 92024-70-9 C13H14N6O
    5-Amino-1-carbamoyl-4-cyan-3-(4-dimethylaminophenyl)-pyrazol
    —— 5-Aethoxy-8-p-toluolsulfonamido-chinoxalin 93819-10-4 C17H17N3O3S
    5-Aethoxy-8-p-toluolsulfonamido-chinoxalin
    —— 5-Methyl-1,3,1',3'-tetraphenyl-4,5'-bipyrazolyl 116152-01-3 C31H24N4
    5-Methyl-1,3,1',3'-tetraphenyl-4,5'-bipyrazolyl
    —— 5-Ethoxymethyl-2-benzyl-pyrimidinol-(4) 92255-85-1 C14H16N2O2
    5-Ethoxymethyl-2-benzyl-pyrimidinol-(4)
    —— 5,5'-di(hydroxymethyl)furoin 1417405-94-7 C2H3O2*C12H17N2O3
    5,5'-di(hydroxymethyl)furoin
    —— 5-cyclopropoxypicolinaldehyde 1198167-18-8 C9H9NO2
    5-cyclopropoxypicolinaldehyde
    —— 5-Chlor-1-cyclopropyl-1,4-dihydro-4-oxo-3-chinolincarbonsaeure 104600-00-2 C13H10ClNO3
    5-Chlor-1-cyclopropyl-1,4-dihydro-4-oxo-3-chinolincarbonsaeure
    —— 5-(3-Bromo-4-hydroxy-5-methoxyphenyl)-4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-1-(3-morpholinopropyl)-1H-pyrrol-2(5H)-one 618073-07-7 C26H28BrFN2O7
    5-(3-Bromo-4-hydroxy-5-methoxyphenyl)-4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-1-(3-morpholinopropyl)-1H-pyrrol-2(5H)-one
    —— 5-Amino-1-cyano-2,3,4-trimethyl-3,10b-dihydrobenzo<c><2,7>naphthyridine 145031-39-6 C16H16N4
    5-Amino-1-cyano-2,3,4-trimethyl-3,10b-dihydrobenzo<c><2,7>naphthyridine
    —— 5-[5-(3-fluoro-5-methylpyridin-2-yl)-1-methyl-1H-pyrazol-4-yl]-N,7-dimethylimidazo[5,1-f][1,2,4]triazin-4-amine 1394033-94-3 C17H17FN8
    5-[5-(3-fluoro-5-methylpyridin-2-yl)-1-methyl-1H-pyrazol-4-yl]-N,7-dimethylimidazo[5,1-f][1,2,4]triazin-4-amine
    —— 5-(3,5-dichlorophenyl)spiro[5H-furo[3,4-b]pyridine-7,4'-piperidine] 1345972-96-4 C17H16Cl2N2O
    5-(3,5-dichlorophenyl)spiro[5H-furo[3,4-b]pyridine-7,4'-piperidine]
    —— 5-biphenyl-4-yl-4-[(7-chloro-3H-benzoimidazole-5-carbonyl)amino]-2-hydroxymethylpentanoic acid 1394049-25-2 C26H24ClN3O4
    5-biphenyl-4-yl-4-[(7-chloro-3H-benzoimidazole-5-carbonyl)amino]-2-hydroxymethylpentanoic acid
    —— 5,17-bis-(bromomethyl)-25,26,27,28-tetrahydroxycalix[4]arene 1448532-33-9 C30H26Br2O4
    5,17-bis-(bromomethyl)-25,26,27,28-tetrahydroxycalix[4]arene
    —— 5-Chlor-7-nitro-2,3-bis-<pyridyl-(2)>-chinoxalin 101579-28-6 C18H10ClN5O2
    5-Chlor-7-nitro-2,3-bis-<pyridyl-(2)>-chinoxalin
    —— 5,8-Chino-6,7,3',4'-tetramethoxy-flavanon 100211-16-3 C19H18O8
    5,8-Chino-6,7,3',4'-tetramethoxy-flavanon
    —— 5-Fluoro-2-(1-methylethyl)-3-pyridinecarboxaldehyde 1245914-37-7 C9H10FNO
    5-Fluoro-2-(1-methylethyl)-3-pyridinecarboxaldehyde
    —— 5-[2-{(2R,6S)-2,6-Dimethyl-4-morpholinyl}ethoxy]-3-(3-oxo-2-isopropyl-2,3-dihydropyridazin-6-yl)-2-phenylpyrazolo[1,5-a]pyridine 403490-49-3 C28H33N5O3
    5-[2-{(2R,6S)-2,6-Dimethyl-4-morpholinyl}ethoxy]-3-(3-oxo-2-isopropyl-2,3-dihydropyridazin-6-yl)-2-phenylpyrazolo[1,5-a]pyridine
    —— 5-{(1E)-4-[(3R)-3-hydroxypyrrolidin-1-yl]but-1-en-1-yl}-4-[(4-methyl-1H-indol-5-yl)amino]nicotinonitrile 1160916-90-4 C23H25N5O
    5-{(1E)-4-[(3R)-3-hydroxypyrrolidin-1-yl]but-1-en-1-yl}-4-[(4-methyl-1H-indol-5-yl)amino]nicotinonitrile
    —— 5-Isovaleryl-barbitursaeure-phenylhydrazon 101087-55-2 C15H18N4O3
    5-Isovaleryl-barbitursaeure-phenylhydrazon
    —— 5-exo-(hydroxymethyl)-1,2,3,4-tetrachlorobicyclo<2.2.1>hept-2-en-7-one 80516-08-1 C8H6Cl4O2
    5-exo-(hydroxymethyl)-1,2,3,4-tetrachlorobicyclo<2.2.1>hept-2-en-7-one
    —— 5-Methoxy-2-pyrrolidino-3,4-dihydro-naphthalin-1-carbonitril 1444-89-9 C16H18N2O
    5-Methoxy-2-pyrrolidino-3,4-dihydro-naphthalin-1-carbonitril
    —— (5R,8aR)-5-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-hexahydro-1-hydroxy-2-methyl-8a-[3-[[tris(1-methylethyl)silyl]oxy]propyl]indolizin-3(2H)-one 1190397-36-4 C28H57NO4Si2
    (5R,8aR)-5-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-hexahydro-1-hydroxy-2-methyl-8a-[3-[[tris(1-methylethyl)silyl]oxy]propyl]indolizin-3(2H)-one
    —— 5-{2-[5-(4-methoxy-anilino)-3-methyl-3H-[1,3,4]thiadiazol-2-ylidene]-ethylidene}-3-phenyl-2-thioxo-thiazolidin-4-one 38124-42-4 C21H18N4O2S3
    5-{2-[5-(4-methoxy-anilino)-3-methyl-3H-[1,3,4]thiadiazol-2-ylidene]-ethylidene}-3-phenyl-2-thioxo-thiazolidin-4-one
    —— 5-acetoxy-4-(1-bromomethyl)-5-(t-butoxycarbonyl)-1,5-dihydro-3-methyl-2H-pyrrol-2-one 263898-75-5 C14H20BrNO5
    5-acetoxy-4-(1-bromomethyl)-5-(t-butoxycarbonyl)-1,5-dihydro-3-methyl-2H-pyrrol-2-one
    —— 5-[2-[4-ethyl-6-(4-morpholin-4-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl)pyrimidin-5-yl]ethynyl]pyridin-2-amine 1321873-11-3 C24H26N8O
    5-[2-[4-ethyl-6-(4-morpholin-4-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl)pyrimidin-5-yl]ethynyl]pyridin-2-amine
    —— 5-({4-[(2-bromo-3-methylphenyl)oxy]but-2-ynyl}oxy)-1,3-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione 1058052-56-4 C17H17BrN2O4
    5-({4-[(2-bromo-3-methylphenyl)oxy]but-2-ynyl}oxy)-1,3-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione
    —— 5-(6-amino-benzothiazol-2-yl)-valeric acid 100135-13-5 C12H14N2O2S
    5-(6-amino-benzothiazol-2-yl)-valeric acid
    —— 5-(Methoxycarbonyl)-1-methyl-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid 2137986-81-1 C11H10N2O4
    5-(Methoxycarbonyl)-1-methyl-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid
    —— 5-formyl-1-methyl-1H-1,2,3-triazole-4-carboxylic acid 2138085-24-0 C5H5N3O3
    5-formyl-1-methyl-1H-1,2,3-triazole-4-carboxylic acid
    —— 5-amino-7-(4-formylphenyl)-2-(2-furyl)[1,2,4]triazolo[1,5-c]pyrimidine 677347-90-9 C16H11N5O2
    5-amino-7-(4-formylphenyl)-2-(2-furyl)[1,2,4]triazolo[1,5-c]pyrimidine
    —— {5"-[3-(4-tert-butyl-piperazin-1-ylmethyl)-phenyl]-[2,2';4',3"]terpyridin-6'-yl}-methyl-amine 1171043-10-9 C31H36N6
    {5"-[3-(4-tert-butyl-piperazin-1-ylmethyl)-phenyl]-[2,2';4',3"]terpyridin-6'-yl}-methyl-amine
    —— 5-[(2,2,2-Trifluoroethyl)amino]-1,3,4-thiadiazole-2-thiol 156377-70-7 C4H4F3N3S2
    5-[(2,2,2-Trifluoroethyl)amino]-1,3,4-thiadiazole-2-thiol
    —— 5-Methyl-1,1-dioxo-1,6-dihydro-2H-1λ<sup>6</sup>-thiopyran-3-one 15292-75-8 C6H8O3S
    5-Methyl-1,1-dioxo-1,6-dihydro-2H-1λ<sup>6</sup>-thiopyran-3-one
    —— 5-carboxamido-6-(methylthio)pyrrolo[2,3-d][1,2,3]triazin-4-one 355375-81-4 C7H7N5O2S
    5-carboxamido-6-(methylthio)pyrrolo[2,3-d][1,2,3]triazin-4-one
    —— 5-Bromo-2[(2-chloro-1,1,2-trifluoroethyl)thio]indole-3-carbonitrile 174734-41-9 C11H5BrClF3N2S
    5-Bromo-2[(2-chloro-1,1,2-trifluoroethyl)thio]indole-3-carbonitrile
    —— 5-(2-Chloroacetyl)-1,3-bis(2-methylphenyl)-2-sulfanylidene-1,3-diazinane-4,6-dione 186608-50-4 C20H17ClN2O3S
    5-(2-Chloroacetyl)-1,3-bis(2-methylphenyl)-2-sulfanylidene-1,3-diazinane-4,6-dione
    —— 5-Allyl-3-(4-benzyl-piperazin-1-yl)-8-oxo-5,8-dihydro-pyrido[2,3-e][1,2,4]triazine-7-carboxylic acid ethyl ester 75824-43-0 C23H26N6O3
    5-Allyl-3-(4-benzyl-piperazin-1-yl)-8-oxo-5,8-dihydro-pyrido[2,3-e][1,2,4]triazine-7-carboxylic acid ethyl ester
    —— 5,5'''-bis(heptyl-1,3-dioxolan-2-yl)-3,4,3''',4'''-tetracyano-2,2':5',2'':5'',2'''-quaterthiophene 1260428-71-4 C40H42N4O4S4
    5,5'''-bis(heptyl-1,3-dioxolan-2-yl)-3,4,3''',4'''-tetracyano-2,2':5',2'':5'',2'''-quaterthiophene
    —— 5-Methoxy-4-methyl-3-oxotetrahydrofuran 79923-40-3 C6H10O3
    5-Methoxy-4-methyl-3-oxotetrahydrofuran
    —— 5-Acetyl-2,6-dihydroxy-4-methoxy-3-methyl-benzoesaeure-methylester 67760-66-1 C12H14O6
    5-Acetyl-2,6-dihydroxy-4-methoxy-3-methyl-benzoesaeure-methylester
    —— 5-Butylcarbamoyl-4-hydroxy-4-(4-methoxy-phenyl)-pentanoic acid 4489-66-1 C17H25NO5
    5-Butylcarbamoyl-4-hydroxy-4-(4-methoxy-phenyl)-pentanoic acid
    —— 5-Phenyl-1-<furyl-(2)>-penten-(1)-on-(3) 92549-03-6 C15H14O2
    5-Phenyl-1-<furyl-(2)>-penten-(1)-on-(3)
    —— 5-Hydroxy-8-methoxy-2,2-dimethyl-chroman-6-carbonsaeure 4221-61-8 C13H16O5
    5-Hydroxy-8-methoxy-2,2-dimethyl-chroman-6-carbonsaeure
    —— 5α-Pregn-2-en-11β,17β,21-triol-20-on-17,21-diacetat 4004-73-3 C25H36O6
    5α-Pregn-2-en-11β,17β,21-triol-20-on-17,21-diacetat
    —— 5-[[4-[6-[4-[bis(5-carboxy-4-ethyl-3-methyl-1H-pyrrol-2-yl)methyl]phenyl]hexa-1,3,5-triynyl]phenyl]-(5-carboxy-4-ethyl-3-methyl-1H-pyrrol-2-yl)methyl]-3-ethyl-4-methyl-1H-pyrrole-2-carboxylic acid 127810-96-2 C52H50N4O8
    5-[[4-[6-[4-[bis(5-carboxy-4-ethyl-3-methyl-1H-pyrrol-2-yl)methyl]phenyl]hexa-1,3,5-triynyl]phenyl]-(5-carboxy-4-ethyl-3-methyl-1H-pyrrol-2-yl)methyl]-3-ethyl-4-methyl-1H-pyrrole-2-carboxylic acid
    —— 5-(4-Chloro-phenyl)-3-(2,6-dimethyl-phenyl)-2-thioxo-2,3-dihydro-1H-imidazole-4-carboxylic acid ethyl ester 87544-44-3 C20H19ClN2O2S
    5-(4-Chloro-phenyl)-3-(2,6-dimethyl-phenyl)-2-thioxo-2,3-dihydro-1H-imidazole-4-carboxylic acid ethyl ester
    —— 5,5-dimethyl-8aβ-vinyl-4aβ,5,6,7,8,8a-hexahydro-2(1H)-naphthalenone 135040-54-9 C14H20O
    5,5-dimethyl-8aβ-vinyl-4aβ,5,6,7,8,8a-hexahydro-2(1H)-naphthalenone
    —— (5R,6R)-1-allyl-5-(benzyloxy)-6-vinylpiperidin-2-one 1551599-88-2 C17H21NO2
    (5R,6R)-1-allyl-5-(benzyloxy)-6-vinylpiperidin-2-one