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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Bromo-7-iodo-4-methoxy-benzo[1,3]dioxole 76921-08-9 C8H6BrIO3
    5-Bromo-7-iodo-4-methoxy-benzo[1,3]dioxole
    —— 5-{[(3S,8aS)-3,8a-dimethylhexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]carbonyl}-N-(2-ethoxy-fluoropyrimidin-4-yl)-6,6-dimethyl-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazol-3-amine 1046787-58-9 C23H33FN8O2
    5-{[(3S,8aS)-3,8a-dimethylhexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]carbonyl}-N-(2-ethoxy-fluoropyrimidin-4-yl)-6,6-dimethyl-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazol-3-amine
    —— 5-ethyl-2-(4-(4-((2-fluoro-4-(1H-tetrazol-1-yl)phenoxy)methyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)piperidin-1-yl)pyrimidine 1108165-16-7 C23H23F4N9O
    5-ethyl-2-(4-(4-((2-fluoro-4-(1H-tetrazol-1-yl)phenoxy)methyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)piperidin-1-yl)pyrimidine
    —— 5',5''-Dichlor-3',3''-bis-<4-acetamino-phenylsulfonylamino>-phenolphthalein 107442-93-3 C36H28Cl2N4O10S2
    5',5''-Dichlor-3',3''-bis-<4-acetamino-phenylsulfonylamino>-phenolphthalein
    —— (5S,8R,8aR)-5-Pent-4-ynyl-octahydro-indolizine-8-carbaldehyde 117959-98-5 C14H21NO
    (5S,8R,8aR)-5-Pent-4-ynyl-octahydro-indolizine-8-carbaldehyde
    —— 5,7-Dichloro-3-p-tolylamino-1H-indole-2-carboxylic acid hydrazide 116931-17-0 C16H14Cl2N4O
    5,7-Dichloro-3-p-tolylamino-1H-indole-2-carboxylic acid hydrazide
    —— 5-(4-heptanoyl-3,4-dihydro-2H-1,4-benzoxazin-6-ylmethylene)-2-thioxo-thiazolidin-4-one 719309-36-1 C19H22N2O3S2
    5-(4-heptanoyl-3,4-dihydro-2H-1,4-benzoxazin-6-ylmethylene)-2-thioxo-thiazolidin-4-one
    —— 5-Brom-2-heptafluorbutyryl-thiophen 7686-83-1 C8H2BrF7OS
    5-Brom-2-heptafluorbutyryl-thiophen
    —— 5,6-bis-benzo[1,3]dioxol-5-yl-2H-[1,2,4]triazin-3-one 69570-14-5 C17H11N3O5
    5,6-bis-benzo[1,3]dioxol-5-yl-2H-[1,2,4]triazin-3-one
    —— 5-ethyl-5-(2-ethyl-butyl)-barbituric acid 66968-23-8 C12H20N2O3
    5-ethyl-5-(2-ethyl-butyl)-barbituric acid
    —— 5,7-dichloro-4-methyl-2-(4-methylphenyl)-1,3-benzoxazol-6-ol 1349625-15-5 C15H11Cl2NO2
    5,7-dichloro-4-methyl-2-(4-methylphenyl)-1,3-benzoxazol-6-ol
    —— 5-ethanesulfinyl-5-ethylsulfanyl-heptan-2-one 49585-58-2 C11H22O2S2
    5-ethanesulfinyl-5-ethylsulfanyl-heptan-2-one
    —— 5-hydroxymethyl-3'-fluoro-2',3'-dideoxyuridine 115249-94-0 C10H13FN2O5
    5-hydroxymethyl-3'-fluoro-2',3'-dideoxyuridine
    —— 5-(1-Ethyl-propoxy)-7-methyl-1-(2,4,6-trimethyl-phenyl)-1H-pyrido[2,3-d]pyrimidine-2,4-dione 204062-55-5 C22H27N3O3
    5-(1-Ethyl-propoxy)-7-methyl-1-(2,4,6-trimethyl-phenyl)-1H-pyrido[2,3-d]pyrimidine-2,4-dione
    —— 5-methyl-5-(2,3,4-trihydroxy-phenyl)-dihydro-furan-2-one 52830-58-7 C11H12O5
    5-methyl-5-(2,3,4-trihydroxy-phenyl)-dihydro-furan-2-one
    —— 5-cyclopropyl-9-fluoro-2-methylpyrazolo[5,1-a]isoquinoline-1-carbaldehyde 1420779-70-9 C16H13FN2O
    5-cyclopropyl-9-fluoro-2-methylpyrazolo[5,1-a]isoquinoline-1-carbaldehyde
    —— (5Z,7E)-(1S,3R,24S)-25-(5-Butyloxazole-2-yl)-24-[[(methyl-amino)carbonyl]oxy]-26,27-cyclo-9,10-secocholesta-5,7,10(19)-triene-1,3-diol 528599-86-2 C36H54N2O5
    (5Z,7E)-(1S,3R,24S)-25-(5-Butyloxazole-2-yl)-24-[[(methyl-amino)carbonyl]oxy]-26,27-cyclo-9,10-secocholesta-5,7,10(19)-triene-1,3-diol
    —— [5-(2,4-dimethyl-phenyl)-[1,3,4]oxadiazol-2-yl]-diethyl-amine 41421-16-3 C14H19N3O
    [5-(2,4-dimethyl-phenyl)-[1,3,4]oxadiazol-2-yl]-diethyl-amine
    —— (5RS,7S)-7-methyl-5-(3-methyl-4-nitrophenyl)-7,8-dihydro-5H-1,3-dioxolo[4,5-g]isochromene 943964-03-2 C18H17NO5
    (5RS,7S)-7-methyl-5-(3-methyl-4-nitrophenyl)-7,8-dihydro-5H-1,3-dioxolo[4,5-g]isochromene
    —— 5-Methylene-4c,5,9b,9c-tetrahydro-4bH-benzo[b]cyclopropa[lm]fluorene 38851-30-8 C18H14
    5-Methylene-4c,5,9b,9c-tetrahydro-4bH-benzo[b]cyclopropa[lm]fluorene
    —— 5-chloro-2-oxo-2,3-dihydro-benzoimidazole-1-carboxylic acid butylamide 30202-40-5 C12H14ClN3O2
    5-chloro-2-oxo-2,3-dihydro-benzoimidazole-1-carboxylic acid butylamide
    —— 5-fluoro-N-methyl-2,3-dihydro-1H-inden-1-amine 1188164-33-1 C10H12FN
    5-fluoro-N-methyl-2,3-dihydro-1H-inden-1-amine
    —— 5-Oxo-4-azatetracyclo[4.4.0.02,10.03,7]dec-8-ene-4-sulfonyl chloride 55794-09-7 C9H8ClNO3S
    5-Oxo-4-azatetracyclo[4.4.0.02,10.03,7]dec-8-ene-4-sulfonyl chloride
    —— 5-[4-(1-hydroxyethyl)phenyl]-2-furamidoxime 59589-49-0 C13H14N2O3
    5-[4-(1-hydroxyethyl)phenyl]-2-furamidoxime
    —— 5-dimethylamino-4,4-dimethyl-2,2-diphenyl-valeronitrile 412034-04-9 C21H26N2
    5-dimethylamino-4,4-dimethyl-2,2-diphenyl-valeronitrile
    —— 5-(anilinomethyl)-1-(6-bromo-2-ethyl-4-oxoquinazolin-3-yl)-3-phenyl-2-sulfanylidene-1,3-diazinane-4,6-dione 117054-57-6 C27H22BrN5O3S
    5-(anilinomethyl)-1-(6-bromo-2-ethyl-4-oxoquinazolin-3-yl)-3-phenyl-2-sulfanylidene-1,3-diazinane-4,6-dione
    —— 5-(2-chlorophenyl)-4-(4-chlorophenyl)sulfonyl-3-(4-methylphenyl)-4,5-dihydro-1H-pyrazole 122772-98-9 C22H18Cl2N2O2S
    5-(2-chlorophenyl)-4-(4-chlorophenyl)sulfonyl-3-(4-methylphenyl)-4,5-dihydro-1H-pyrazole
    —— 5-chloro-2-(4,4-difluorobut-3-enylthio)benzoxazole 160136-71-0 C11H8ClF2NOS
    5-chloro-2-(4,4-difluorobut-3-enylthio)benzoxazole
    —— 5,7-dimethyl-4-(2-hydroxyethyl)-2(1H)-quinolinone 153877-23-7 C13H15NO2
    5,7-dimethyl-4-(2-hydroxyethyl)-2(1H)-quinolinone
    —— 5-(4-methylphenyl)-3-(3-nitrophenylimino)-3H-furan-2-one 1427202-72-9 C17H12N2O4
    5-(4-methylphenyl)-3-(3-nitrophenylimino)-3H-furan-2-one
    —— 5-(4-nitro-benzylidene)-[1,3]thiazinane-2,4-dithione 3278-74-8 C11H8N2O2S3
    5-(4-nitro-benzylidene)-[1,3]thiazinane-2,4-dithione
    —— 5-benzoyl-2-carboethoxy methylene-6-methylsulfanyl-3-oxo-1,4-thiazine 1609182-85-5 C16H15NO4S2
    5-benzoyl-2-carboethoxy methylene-6-methylsulfanyl-3-oxo-1,4-thiazine
    —— ((5-butyl-3,5-dimethyl-1,2-dioxolan-3-yl)oxy)trimethylsilane 1266662-61-6 C12H26O3Si
    ((5-butyl-3,5-dimethyl-1,2-dioxolan-3-yl)oxy)trimethylsilane
    —— 5-Allylaminomethyl-3-butylamino-2-phenylamino-benzenesulfonamide 62274-80-0 C20H28N4O2S
    5-Allylaminomethyl-3-butylamino-2-phenylamino-benzenesulfonamide
    —— 5-{2-[2-methoxy-4-(1-methyl-piperidin-4-ylamino)-phenylamino]-pyrimidin-4-yl}-1-methyl-1H-pyrrole-3-carboxylic acid (2,6-diethyl-phenyl)-amide 1246752-49-7 C33H41N7O2
    5-{2-[2-methoxy-4-(1-methyl-piperidin-4-ylamino)-phenylamino]-pyrimidin-4-yl}-1-methyl-1H-pyrrole-3-carboxylic acid (2,6-diethyl-phenyl)-amide
    —— (+) 5-acetonyl-5,6-dihydrothymidine 99143-59-6 C13H20N2O6
    (+) 5-acetonyl-5,6-dihydrothymidine
    —— 5-(4-phosphonate diethyl ester phenyl)dipyrromethane 1029280-39-4 C19H23N2O3P
    5-(4-phosphonate diethyl ester phenyl)dipyrromethane
    —— 5-Chloro-1-(1-cyclopropylpropyl)-3-(5,7-dichloro-2,3-dihydro-1H-indol-1-yl)-2 (1H)-pyrazinone 475158-54-4 C18H18Cl3N3O
    5-Chloro-1-(1-cyclopropylpropyl)-3-(5,7-dichloro-2,3-dihydro-1H-indol-1-yl)-2 (1H)-pyrazinone
    —— 5-[bis(trimethylsilyl)amino]-3,4-bis(4-chlorophenyl)-1H-pyrrole-2-carbonitrile 107906-28-5 C23H27Cl2N3Si2
    5-[bis(trimethylsilyl)amino]-3,4-bis(4-chlorophenyl)-1H-pyrrole-2-carbonitrile
    —— 5-Methoxy-8-[2-(2-methoxy-ethoxy)-ethoxy]-2,4-dimethyl-quinoline 77892-76-3 C17H23NO4
    5-Methoxy-8-[2-(2-methoxy-ethoxy)-ethoxy]-2,4-dimethyl-quinoline
    —— 5-(2,6-dichlorobenzylidene)-3-[2-(naphthalen-2-yl)-2-oxoethyl]thiazolidine-2,4-dione 1623092-91-0 C22H13Cl2NO3S
    5-(2,6-dichlorobenzylidene)-3-[2-(naphthalen-2-yl)-2-oxoethyl]thiazolidine-2,4-dione
    —— 5-(4-Chloro-phenylcarbamoyl)-1,2,6-trimethyl-4-phenyl-1,2-dihydro-pyridine-3-carboxylic acid ethyl ester 143755-86-6 C24H25ClN2O3
    5-(4-Chloro-phenylcarbamoyl)-1,2,6-trimethyl-4-phenyl-1,2-dihydro-pyridine-3-carboxylic acid ethyl ester
    —— 5-<i>trans</i>-cinnamylidene-3-[2]naphthyl-thiazolidine-2,4-dione 102662-32-8 C22H15NO2S
    5-<i>trans</i>-cinnamylidene-3-[2]naphthyl-thiazolidine-2,4-dione
    —— 5-{[(2S,5R)-2,5-dimethyl-4-(tetrahydro-2H-pyran-4-ylmethyl)piperazin-1-yl]carbonyl}-N-(2-ethoxy-5-fluoropyrimidin-4-yl)-6,6-dimethyl-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazol-3-amine 1046787-64-7 C26H39FN8O3
    5-{[(2S,5R)-2,5-dimethyl-4-(tetrahydro-2H-pyran-4-ylmethyl)piperazin-1-yl]carbonyl}-N-(2-ethoxy-5-fluoropyrimidin-4-yl)-6,6-dimethyl-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazol-3-amine
    —— 5-Amino-7-(3-aminomethyl-4-trifluoromethylpyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-8-methoxy-1H-quinazoline-2,4-dione 479086-20-9 C18H21F4N5O3
    5-Amino-7-(3-aminomethyl-4-trifluoromethylpyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-8-methoxy-1H-quinazoline-2,4-dione
    —— 5-methyl-3-[4-(2-phenoxyethoxy)benzyl]-1,3-oxazolidin-2-one 1095985-97-9 C19H21NO4
    5-methyl-3-[4-(2-phenoxyethoxy)benzyl]-1,3-oxazolidin-2-one
    —— 5-chloro-2-{4-[4-(2-[1,3,4]oxadiazol-2-yl-phenoxymethyl)-[1,2,3]triazol-2-yl]-piperidin-1-yl}-pyrimidine 1108165-59-8 C20H19ClN8O2
    5-chloro-2-{4-[4-(2-[1,3,4]oxadiazol-2-yl-phenoxymethyl)-[1,2,3]triazol-2-yl]-piperidin-1-yl}-pyrimidine
    —— 5α-pregn-17(20)-en-12-one ethylene acetal 86679-66-5 C23H36O2
    5α-pregn-17(20)-en-12-one ethylene acetal
    —— 5,8-Dimethylnaphthalin-1-carbonitril 71235-75-1 C13H11N
    5,8-Dimethylnaphthalin-1-carbonitril
    —— 5-(6-Pyridin-3-ylpyridazin-3-yl)-1-azabicyclo[3.2.1]octane 926910-74-9 C16H18N4
    5-(6-Pyridin-3-ylpyridazin-3-yl)-1-azabicyclo[3.2.1]octane