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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(methylsulfonyl)-1,3,4-thiadiazol-2-amine 36033-66-6 C3H5N3O2S2
    5-(methylsulfonyl)-1,3,4-thiadiazol-2-amine
    —— 5-amino-1-isobutyl-1H-pyrazole-4-carbonitrile 959432-41-8 C8H12N4
    5-amino-1-isobutyl-1H-pyrazole-4-carbonitrile
    —— 5-Ethylsulfanyl-1-(2-trimethylsilylethoxymethyl)pyrimidine-2,4-dione 199444-39-8 C12H22N2O3SSi
    5-Ethylsulfanyl-1-(2-trimethylsilylethoxymethyl)pyrimidine-2,4-dione
    —— 5-Ethyl-8-isobutoxy-9-methyl-5,10-dihydro-11H-indeno[1,2-b]quinolin-10,11-dione 328400-92-6 C23H23NO3
    5-Ethyl-8-isobutoxy-9-methyl-5,10-dihydro-11H-indeno[1,2-b]quinolin-10,11-dione
    —— 5,11-Diphenyl-8H-cyclohepta<b>naphthalin 95895-30-0 C27H20
    5,11-Diphenyl-8H-cyclohepta<b>naphthalin
    —— 5-ethyl-8-methoxy-9-methyl-5,10-dihydro-11H-indeno[1,2-b]quinolin-10,11-dione 328400-90-4 C20H17NO3
    5-ethyl-8-methoxy-9-methyl-5,10-dihydro-11H-indeno[1,2-b]quinolin-10,11-dione
    —— 5-isopropylidene-thiazolidine-2,4-dione 5835-47-2 C6H7NO2S
    5-isopropylidene-thiazolidine-2,4-dione
    —— 5-(3-nitrobenzylidene)-2,4-thiazolidinedione 24044-52-8 C10H6N2O4S
    5-(3-nitrobenzylidene)-2,4-thiazolidinedione
    —— 5-chloro-3-(3,4-dichloro-phenyl)-[1,2,4]thiadiazole 50350-53-3 C8H3Cl3N2S
    5-chloro-3-(3,4-dichloro-phenyl)-[1,2,4]thiadiazole
    —— 5-(n-Butoxy)-6-methoxy-8-nitroquinoline 81358-76-1 C14H16N2O4
    5-(n-Butoxy)-6-methoxy-8-nitroquinoline
    —— 5-cyano-1-(4-trifluoromethylphenyl)uracil 75837-79-5 C12H6F3N3O2
    5-cyano-1-(4-trifluoromethylphenyl)uracil
    —— 5-hexoxy-5-oxopentanethioic S-acid 1229601-40-4 C11H20O3S
    5-hexoxy-5-oxopentanethioic S-acid
    —— 5-(1-adamantanyl)resorcinol 60526-91-2 C16H20O2
    5-(1-adamantanyl)resorcinol
    —— 5-(4-isobutyl-1-piperazinylcarbonyl)oxindol hydrochloride 102358-81-6 C17H23N3O2*ClH
    5-(4-isobutyl-1-piperazinylcarbonyl)oxindol hydrochloride
    —— 5-<3-(4-fluorobenzyloxy)phenyl>-1-isopropylimidazole 142677-57-4 C19H19FN2O
    5-<3-(4-fluorobenzyloxy)phenyl>-1-isopropylimidazole
    —— 5-tert-butyl-2-isobutylisoxazol-3(2H)-imine 1208169-12-3 C11H20N2O
    5-tert-butyl-2-isobutylisoxazol-3(2H)-imine
    —— 5-(4-dimethylaminobenzylidene)thiazolidine-2,4-dione 139336-26-8 C12H12N2O2S
    5-(4-dimethylaminobenzylidene)thiazolidine-2,4-dione
    —— 5-<1-(3,4,5-trimethoxyphenyl)-1,2-epoxyethyl>-6-bromobenzo-1,3-dioxole 94670-95-8 C18H17BrO6
    5-<1-(3,4,5-trimethoxyphenyl)-1,2-epoxyethyl>-6-bromobenzo-1,3-dioxole
    —— 5,8-Dimethyl-1,3,8-triazatricyclo[8.4.0.02,7]tetradeca-2(7),3,5-trien-9-one 142231-54-7 C13H17N3O
    5,8-Dimethyl-1,3,8-triazatricyclo[8.4.0.02,7]tetradeca-2(7),3,5-trien-9-one
    —— 5-chloro-3-(1-methyl-1H-indol-3-yl)-1,2,4-thiadiazole 125817-99-4 C11H8ClN3S
    5-chloro-3-(1-methyl-1H-indol-3-yl)-1,2,4-thiadiazole
    —— 5-Bromo-1-(2-trimethylsilylethoxymethyl)pyrimidine-2,4-dione 199444-40-1 C10H17BrN2O3Si
    5-Bromo-1-(2-trimethylsilylethoxymethyl)pyrimidine-2,4-dione
    —— 5-(1,1-dimethylethyl)-3-<(trichloromethylthio)amino>-1,2-oxazole 118067-40-6 C8H11Cl3N2OS
    5-(1,1-dimethylethyl)-3-<(trichloromethylthio)amino>-1,2-oxazole
    —— 5-(3-(cyclopropylmethoxy)-2,4-dimethoxyphenyl)isobenzofuran-1(3H)-one 1345880-62-7 C20H20O5
    5-(3-(cyclopropylmethoxy)-2,4-dimethoxyphenyl)isobenzofuran-1(3H)-one
    —— 5-methyl-3,4-dihydro-2H-benzo[1,4]oxazine 888731-58-6 C9H11NO
    5-methyl-3,4-dihydro-2H-benzo[1,4]oxazine
    —— 5-cyclohexyLiDene-thiazolidine-2,4-dione 86199-39-5 C9H11NO2S
    5-cyclohexyLiDene-thiazolidine-2,4-dione
    —— 5-trifluoromethyl-1-(2-trimethylsilyl)ethoxymethyl-pyrimidine-2,4-dione 199444-41-2 C11H17F3N2O3Si
    5-trifluoromethyl-1-(2-trimethylsilyl)ethoxymethyl-pyrimidine-2,4-dione
    —— 5,5-Diphenyl-5,6-dihydro-2H-1,3-thiazin-2,4(3H)-dion 4385-09-5 C16H13NO2S
    5,5-Diphenyl-5,6-dihydro-2H-1,3-thiazin-2,4(3H)-dion
    —— 5-chloro-3-(4'-methoxyphenyl)-1,2,4-thiadiazole 679411-75-7 C9H7ClN2OS
    5-chloro-3-(4'-methoxyphenyl)-1,2,4-thiadiazole
    —— 5,5'-(2,3-dimethylbutane-1,4-diyl)bis(1,2,3-trimethoxybenzene) 50544-08-6 C24H34O6
    5,5'-(2,3-dimethylbutane-1,4-diyl)bis(1,2,3-trimethoxybenzene)
    —— 5-chloro-3-(pyridin-4-yl)-1,2,4-thiadiazole 630410-93-4 C7H4ClN3S
    5-chloro-3-(pyridin-4-yl)-1,2,4-thiadiazole
    —— 5-Methyl-1-(2-trimethylsilylethoxymethyl)pyrimidine-2,4-dione 144410-12-8 C11H20N2O3Si
    5-Methyl-1-(2-trimethylsilylethoxymethyl)pyrimidine-2,4-dione
    —— 5-(2-chlorophenyl)-1,3,4,5-tetrahydro-2H-1-benzazepin-2-one 165952-26-1 C16H14ClNO
    5-(2-chlorophenyl)-1,3,4,5-tetrahydro-2H-1-benzazepin-2-one
    —— 5-[2-(4-{[4-(1H-tetrazol-1-yl)phenyl]acetyl}piperidin-1-yl)ethyl]-2-benzofuran-1(3H)-one 1428477-91-1 C24H25N5O3
    5-[2-(4-{[4-(1H-tetrazol-1-yl)phenyl]acetyl}piperidin-1-yl)ethyl]-2-benzofuran-1(3H)-one
    —— 5-Methyl-1,3,8-triazatricyclo[8.4.0.02,7]tetradeca-2(7),3,5-trien-9-one 142231-52-5 C12H15N3O
    5-Methyl-1,3,8-triazatricyclo[8.4.0.02,7]tetradeca-2(7),3,5-trien-9-one
    —— 5-chloro-3-(4-methylbenzyl)-[1,2,4]thiadiazole 946418-97-9 C10H9ClN2S
    5-chloro-3-(4-methylbenzyl)-[1,2,4]thiadiazole
    —— 5-Hydroxy-2-(piperazine-1-carbonyl)chromen-4-one 868836-99-1 C14H14N2O4
    5-Hydroxy-2-(piperazine-1-carbonyl)chromen-4-one
    —— 5-(2-chlorophenyl)-1-isobutyl-1,3,4,5-tetrahydro-2H-1-benzazepin-2-one 165952-22-7 C20H22ClNO
    5-(2-chlorophenyl)-1-isobutyl-1,3,4,5-tetrahydro-2H-1-benzazepin-2-one
    —— 5-[(Benzylamino)methyl]-6-methyl-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1(17),2(7),5,8-tetraen-4-one 142878-50-0 C24H26N2O2
    5-[(Benzylamino)methyl]-6-methyl-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1(17),2(7),5,8-tetraen-4-one
    —— 5,6-Dihydro-folsaeure (5,6-Dihydro-pteroyl-glutaminsaeure) 94379-13-2 C19H21N7O6
    5,6-Dihydro-folsaeure (5,6-Dihydro-pteroyl-glutaminsaeure)
    —— 5,12-diphenyl-5,7,8,9,10,12-hexahydro-naphthacene-5,12-diol 861095-02-5 C30H26O2
    5,12-diphenyl-5,7,8,9,10,12-hexahydro-naphthacene-5,12-diol
    —— 5-[(5-methyl-3-{3-[4-(trifluoromethoxy)phenyl]-1,2,4-oxadiazol-5-yl}-1H-1,2,4-triazol-1-yl)methyl]-1-(2-methylpropyl)-1,2-dihydropyridin-2-one 1570496-18-2 C22H21F3N6O3
    5-[(5-methyl-3-{3-[4-(trifluoromethoxy)phenyl]-1,2,4-oxadiazol-5-yl}-1H-1,2,4-triazol-1-yl)methyl]-1-(2-methylpropyl)-1,2-dihydropyridin-2-one
    —— 5-chloro-3-(5-nitro-furan-2-yl)-[1,2,4]thiadiazole 35256-28-1 C6H2ClN3O3S
    5-chloro-3-(5-nitro-furan-2-yl)-[1,2,4]thiadiazole
    —— 5-Chloro-1,3,8-triazatricyclo[8.4.0.02,7]tetradeca-2(7),3,5-trien-9-one 142231-51-4 C11H12ClN3O
    5-Chloro-1,3,8-triazatricyclo[8.4.0.02,7]tetradeca-2(7),3,5-trien-9-one
    —— 5-nitro-1-SEM-2,4(1H,3H)pyrimidinedione 199444-42-3 C10H17N3O5Si
    5-nitro-1-SEM-2,4(1H,3H)pyrimidinedione
    —— 5-Acetyl-2-anilino-3-(4-bromobenzoyl)thiophene 138696-78-3 C19H14BrNO2S
    5-Acetyl-2-anilino-3-(4-bromobenzoyl)thiophene
    —— 5-(1-t-Butoxycarbonyl-4-piperidyl)pentanoic acid 142638-91-3 C15H27NO4
    5-(1-t-Butoxycarbonyl-4-piperidyl)pentanoic acid
    —— 5-cyano-1-(2,6-dimethylphenyl)uracil 75837-73-9 C13H11N3O2
    5-cyano-1-(2,6-dimethylphenyl)uracil
    —— 5-benzoyl-2,3-dihydro-7-(ethoxycarbonyl)-1H-pyrrolo<1,2-a>imidazole 139313-31-8 C16H16N2O3
    5-benzoyl-2,3-dihydro-7-(ethoxycarbonyl)-1H-pyrrolo<1,2-a>imidazole
    —— 5-(4-(2-fluoro-2-methylheptanoyloxy)phenyl)-2-(4-hexyloxyphenyl)pyrimidine 134831-59-7 C30H37FN2O3
    5-(4-(2-fluoro-2-methylheptanoyloxy)phenyl)-2-(4-hexyloxyphenyl)pyrimidine
    —— 5-amino-1-(2,6-dichloro-4-trifluoromethylphenyl)-3-methyl-4-trichloromethylthiopyrazole 106285-50-1 C12H7Cl5F3N3S
    5-amino-1-(2,6-dichloro-4-trifluoromethylphenyl)-3-methyl-4-trichloromethylthiopyrazole