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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5a,6,7,8-tetrahydrodipyrrolo[1,2-a:3',2'-e][1,4]diazepine-5,10(1H,4H)-dione 1614228-96-4 C10H11N3O2
    5a,6,7,8-tetrahydrodipyrrolo[1,2-a:3',2'-e][1,4]diazepine-5,10(1H,4H)-dione
    —— 5,6-dimethyl-1<i>H</i>-imidazo[4,5-<i>b</i>]pyrazine 38956-48-8 C7H8N4
    5,6-dimethyl-1<i>H</i>-imidazo[4,5-<i>b</i>]pyrazine
    —— 5-Cyanopentyl methanesulfonate 460356-13-2 C7H13NO3S
    5-Cyanopentyl methanesulfonate
    —— 5,8-dichloro-6-nitroquinoline 875234-46-1 C9H4Cl2N2O2
    5,8-dichloro-6-nitroquinoline
    —— 5-(2-bromo-ethyl)-5-pentyl-barbituric acid 68160-53-2 C11H17BrN2O3
    5-(2-bromo-ethyl)-5-pentyl-barbituric acid
    —— 5-(3-bromophenyl)-3-(4-fluorophenyl)-4,5-dihydroisoxazole 159876-20-7 C15H11BrFNO
    5-(3-bromophenyl)-3-(4-fluorophenyl)-4,5-dihydroisoxazole
    —— 5-(2-hydroxy-ethyl)-5-pentyl-barbituric acid 500291-53-2 C11H18N2O4
    5-(2-hydroxy-ethyl)-5-pentyl-barbituric acid
    —— (5-amino-5,6,7,8-tetrahydro-naphthalen-1-yloxy)-acetic acid tert-butyl ester 1208101-47-6 C16H23NO3
    (5-amino-5,6,7,8-tetrahydro-naphthalen-1-yloxy)-acetic acid tert-butyl ester
    —— 5-pentafluorosulfanyl-1H-benzoimidazole 663179-60-0 C7H5F5N2S
    5-pentafluorosulfanyl-1H-benzoimidazole
    —— 5-[(4-phenylphenyl)sulfonylmethyl]-2H-tetrazole 653588-41-1 C14H12N4O2S
    5-[(4-phenylphenyl)sulfonylmethyl]-2H-tetrazole
    —— 5,6-Dimethyl-cycloheptadien-(1,3) 90644-57-8 C9H14
    5,6-Dimethyl-cycloheptadien-(1,3)
    —— 5-ethyl-5-(propylmercapto-methyl)-barbituric acid 67124-90-7 C10H16N2O3S
    5-ethyl-5-(propylmercapto-methyl)-barbituric acid
    —— [5-(biphenyl-4-sulfonylamino)-6,7,8,9-tetrahydro-5H-benzocyclohepten-1-yloxy]-acetic acid tert-butyl ester 1415654-25-9 C29H33NO5S
    [5-(biphenyl-4-sulfonylamino)-6,7,8,9-tetrahydro-5H-benzocyclohepten-1-yloxy]-acetic acid tert-butyl ester
    —— 5-ethyl-5-(1-butylmercapto-ethyl)-barbituric acid 67050-62-8 C12H20N2O3S
    5-ethyl-5-(1-butylmercapto-ethyl)-barbituric acid
    —— 5-(1,3-benzodioxol-5-yl)-3-quinolin-6-ylcyclohex-2-en-1-one 1312794-34-5 C22H17NO3
    5-(1,3-benzodioxol-5-yl)-3-quinolin-6-ylcyclohex-2-en-1-one
    —— 5-(1,3-Benzodioxol-5-yl)-3-(4-phenylphenyl)cyclohex-2-en-1-one 1312794-31-2 C25H20O3
    5-(1,3-Benzodioxol-5-yl)-3-(4-phenylphenyl)cyclohex-2-en-1-one
    —— 5-(1,3-Benzodioxol-5-yl)-3-(6-fluoropyridin-3-yl)cyclohex-2-en-1-one 1312794-25-4 C18H14FNO3
    5-(1,3-Benzodioxol-5-yl)-3-(6-fluoropyridin-3-yl)cyclohex-2-en-1-one
    —— 5-amino-4-[2',3'-bis(tert-butoxycarbonyl) guanidino]-1-methylpyrazole 689293-78-5 C15H26N6O4
    5-amino-4-[2',3'-bis(tert-butoxycarbonyl) guanidino]-1-methylpyrazole
    —— 5,6-Dimethylfuro[2,3-d]pyrimidin-4(3h)-one 106561-30-2 C8H8N2O2
    5,6-Dimethylfuro[2,3-d]pyrimidin-4(3h)-one
    —— 5-benzyl-3-(2'-fluorobenzylthio)-5H-[1,2,4]triazino[5,6-b]indole 1428558-91-1 C23H17FN4S
    5-benzyl-3-(2'-fluorobenzylthio)-5H-[1,2,4]triazino[5,6-b]indole
    —— 5-Furylcyclohexenone 1360468-66-1 C10H10O2
    5-Furylcyclohexenone
    —— [5-(biphenyl-4-sulfonylamino)-5,6,7,8-tetrahydro-naphthalen-1-yloxy]-acetic acid tert-butyl ester 1208101-48-7 C28H31NO5S
    [5-(biphenyl-4-sulfonylamino)-5,6,7,8-tetrahydro-naphthalen-1-yloxy]-acetic acid tert-butyl ester
    —— 5-ethynylorotic acid 79115-72-3 C7H4N2O4
    5-ethynylorotic acid
    —— 5-bromo-thiophene-2-carboximidio-N'-methyl-hydrazide 1184174-75-1 C6H8BrN3S
    5-bromo-thiophene-2-carboximidio-N'-methyl-hydrazide
    —— 5-amino-4-(3-{2-[(tert-butoxycarbonyl)amino]ethoxy}ureido)-1-methylpyrazole 689294-11-9 C12H22N6O4
    5-amino-4-(3-{2-[(tert-butoxycarbonyl)amino]ethoxy}ureido)-1-methylpyrazole
    —— 5-phenyl-3-(2,3,5,6-tetramethyl-phenyl)-isoxazole 2904-75-8 C19H19NO
    5-phenyl-3-(2,3,5,6-tetramethyl-phenyl)-isoxazole
    —— 5-bromo-2-methyl-3-nitrobenzaldehyde 355133-91-4 C8H6BrNO3
    5-bromo-2-methyl-3-nitrobenzaldehyde
    —— 5-formyl-3-methyl-thiophene-2-carboxylic acid methyl ester 1400661-52-0 C8H8O3S
    5-formyl-3-methyl-thiophene-2-carboxylic acid methyl ester
    —— 5-Hexyl-3,5-dimethylfuran-2-one 85287-87-2 C12H20O2
    5-Hexyl-3,5-dimethylfuran-2-one
    —— (5-benzyl-4-phenyl-4H-[1,2,4]triazol-3-thio)-acetic acid ethyl ester 401830-30-6 C19H19N3O2S
    (5-benzyl-4-phenyl-4H-[1,2,4]triazol-3-thio)-acetic acid ethyl ester
    —— 5-(1-ethoxy-ethyl)-5-propyl-barbituric acid 66941-26-2 C11H18N2O4
    5-(1-ethoxy-ethyl)-5-propyl-barbituric acid
    —— 5-amino-1-{2-fluoro-4-methyl-5-(2,2,2-trifluoroethylthio)phenyl}-3-(2,2,3,3,4,4,4-heptafluorobutoxy)pyrazole 1146685-75-7 C16H12F11N3OS
    5-amino-1-{2-fluoro-4-methyl-5-(2,2,2-trifluoroethylthio)phenyl}-3-(2,2,3,3,4,4,4-heptafluorobutoxy)pyrazole
    —— 5-nitro-2-pyrrolidin-1-ylmethyl-1H-benzimidazole 690265-10-2 C12H14N4O2
    5-nitro-2-pyrrolidin-1-ylmethyl-1H-benzimidazole
    —— 5-nitro-2-(piperidin-1-ylmethyl)-1H-benzo[d]imidazole 99876-66-1 C13H16N4O2
    5-nitro-2-(piperidin-1-ylmethyl)-1H-benzo[d]imidazole
    —— 5-((Z)-Formylmethylene)-2(5H)-furanone 69978-40-1 C6H4O3
    5-((Z)-Formylmethylene)-2(5H)-furanone
    —— 5-(1-methyl-butyl)-5-(methylsulfanyl-methyl)-barbituric acid 66842-97-5 C11H18N2O3S
    5-(1-methyl-butyl)-5-(methylsulfanyl-methyl)-barbituric acid
    —— 5-Cyano-6-imino-4-phenyl-1-p-tolyl-1,6-dihydro-pyridazine-3-carboxylic acid ethyl ester 341512-02-5 C21H18N4O2
    5-Cyano-6-imino-4-phenyl-1-p-tolyl-1,6-dihydro-pyridazine-3-carboxylic acid ethyl ester
    —— 5-Cyano-6-imino-1-(4-methoxy-phenyl)-4-phenyl-1,6-dihydro-pyridazine-3-carboxylic acid ethyl ester 341512-01-4 C21H18N4O3
    5-Cyano-6-imino-1-(4-methoxy-phenyl)-4-phenyl-1,6-dihydro-pyridazine-3-carboxylic acid ethyl ester
    —— (5Z)-3-[(2-fluorophenyl)methyl]-5-(furan-2-ylmethylidene)-2-sulfanylideneimidazolidin-4-one 684216-38-4 C15H11FN2O2S
    (5Z)-3-[(2-fluorophenyl)methyl]-5-(furan-2-ylmethylidene)-2-sulfanylideneimidazolidin-4-one
    —— 5-(2-furyl)-2-[(3-methyl-4-phenyl-1H-pyrazol-5-ylamino)methylidene]cyclohexane-1,3-dione 879452-42-3 C21H19N3O3
    5-(2-furyl)-2-[(3-methyl-4-phenyl-1H-pyrazol-5-ylamino)methylidene]cyclohexane-1,3-dione
    —— 5'-[(2-carboxamidomethyl)methylamino]-5'-deoxy-8-methyladenosine 1106914-06-0 C14H21N7O4
    5'-[(2-carboxamidomethyl)methylamino]-5'-deoxy-8-methyladenosine
    —— 5'-deoxy-5'-[(hydrazinocarbonylmethyl)methylamino]-8-methyladenosine 1106914-19-5 C14H22N8O4
    5'-deoxy-5'-[(hydrazinocarbonylmethyl)methylamino]-8-methyladenosine
    —— 5-benzoyl-4-nitro-3-phenylisoxazole 121246-80-8 C16H10N2O4
    5-benzoyl-4-nitro-3-phenylisoxazole
    —— 5'-[(2-carboethoxymethyl)methylamino]-5'-deoxy-8-methyladenosine 1106913-99-8 C16H24N6O5
    5'-[(2-carboethoxymethyl)methylamino]-5'-deoxy-8-methyladenosine
    —— 5-oxo-N-((3-oxo-3,4-dihydro-2H-benzo[1,4]oxazin-6-yl)methyl)pyrrolidine-2-carboxamide 1057642-88-2 C14H15N3O4
    5-oxo-N-((3-oxo-3,4-dihydro-2H-benzo[1,4]oxazin-6-yl)methyl)pyrrolidine-2-carboxamide
    —— 5-benzoyl-4-nitro-2-phenyloxazole 212369-25-0 C16H10N2O4
    5-benzoyl-4-nitro-2-phenyloxazole
    —— 5-ethoxycarbonylmethyl-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyridmidine-2-carboxylic acid 1029689-26-6 C15H16N2O5S
    5-ethoxycarbonylmethyl-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyridmidine-2-carboxylic acid
    —— (-)-5β-methylcodeine 118112-53-1 C19H23NO3
    (-)-5β-methylcodeine
    —— 5-(4-fluorophenyl)-2-(1-((2-methoxyphenyl)amino)ethylidene)cyclohexane-1,3-dione 1609375-02-1 C21H20FNO3
    5-(4-fluorophenyl)-2-(1-((2-methoxyphenyl)amino)ethylidene)cyclohexane-1,3-dione
    —— 5-(5-(4-ethylphenyl)-1H-1,2,3-triazol-4-yl)-4'-fluoro-1,6-dihydro-[1,1'-biphenyl]-3(2H)-one 1312797-74-2 C22H20FN3O
    5-(5-(4-ethylphenyl)-1H-1,2,3-triazol-4-yl)-4'-fluoro-1,6-dihydro-[1,1'-biphenyl]-3(2H)-one