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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-t-butoxycarbonylamino-2,2-di-t-butyl-5-[4-(3,5-bistrifluoromethylphenoxy)phenyl]butyl-1,3,2-dioxasilane 507466-32-2 C34H47F6NO5Si
    5-t-butoxycarbonylamino-2,2-di-t-butyl-5-[4-(3,5-bistrifluoromethylphenoxy)phenyl]butyl-1,3,2-dioxasilane
    —— 5-[2-[N-Ethyl-N-(1-naphthylsulfonylamino)]ethylthio]imidazo[1,2-a]pyridine hydrochloride 141481-90-5 C21H21N3O2S2*ClH
    5-[2-[N-Ethyl-N-(1-naphthylsulfonylamino)]ethylthio]imidazo[1,2-a]pyridine hydrochloride
    —— 5-ethyl-6-(2-(hydroxymethyl)-1-methyl-1H-indol-5-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426524-23-3 C18H18N2O4
    5-ethyl-6-(2-(hydroxymethyl)-1-methyl-1H-indol-5-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid
    —— 5-ethyl-6-(1-methyl-2-(2-(piperidin-1-yl)ethyl)-1H-indol-5-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426525-32-7 C24H29N3O3
    5-ethyl-6-(1-methyl-2-(2-(piperidin-1-yl)ethyl)-1H-indol-5-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid
    —— 5-ethyl-6-[4-(2-methylpyrrolidin-1-yl)phenyl]-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426662-54-5 C19H22N2O3
    5-ethyl-6-[4-(2-methylpyrrolidin-1-yl)phenyl]-2-oxo-1,2-dihydropyridine-3-carboxylic acid
    —— 5-ethyl-4-hydroxy-6-[3-methoxy-4-(pyrrolidin-1-yl)phenyl]-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426661-17-7 C19H22N2O5
    5-ethyl-4-hydroxy-6-[3-methoxy-4-(pyrrolidin-1-yl)phenyl]-2-oxo-1,2-dihydropyridine-3-carboxylic acid
    —— (5aS,11bR)-3-Isopropylidene-5a,11b-dimethyl-2,3,3a,5,5a,11,11a,11b-octahydro-1H,4H-6-oxa-cyclopenta[a]anthracene 78647-32-2 C21H28O
    (5aS,11bR)-3-Isopropylidene-5a,11b-dimethyl-2,3,3a,5,5a,11,11a,11b-octahydro-1H,4H-6-oxa-cyclopenta[a]anthracene
    —— 5-bromo-2-naphthylsulfinylacetic acid methyl ester 99806-57-2 C13H11BrO3S
    5-bromo-2-naphthylsulfinylacetic acid methyl ester
    —— 5'-(Indol-1-yl)-2',3'-O-isopropyliden-5'-deoxyuridin 51724-43-7 C20H21N3O5
    5'-(Indol-1-yl)-2',3'-O-isopropyliden-5'-deoxyuridin
    —— (5S)-5-[3-chloro-5-[3-(5-cyclopropyl-1,3,4-oxadiazol-2-yl)phenyl]thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine 1603135-27-8 C20H20ClN5O3S2
    (5S)-5-[3-chloro-5-[3-(5-cyclopropyl-1,3,4-oxadiazol-2-yl)phenyl]thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine
    —— 5β-pregnan-12α-ol 6618-40-2 C21H36O
    5β-pregnan-12α-ol
    —— 5-[9-[(3,3-difluoropyrrolidin-1-yl)methyl]-15-fluoro-5,8,10-triazatetracyclo[8.7.0.02,7.011,16]heptadeca-1(17),2,4,6,8,11(16),12,14-octaen-4-yl]-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide 1621888-19-4 C37H30F4N6O4S
    5-[9-[(3,3-difluoropyrrolidin-1-yl)methyl]-15-fluoro-5,8,10-triazatetracyclo[8.7.0.02,7.011,16]heptadeca-1(17),2,4,6,8,11(16),12,14-octaen-4-yl]-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide
    —— 5,7-Dimethyl-2-ethyl-3-[(3-chloro-2-methoxycarbonylbenzo [b]thiophen-6-yl)methyl]-3H-imidazo[4,5-b]pyridine 148402-10-2 C21H20ClN3O2S
    5,7-Dimethyl-2-ethyl-3-[(3-chloro-2-methoxycarbonylbenzo [b]thiophen-6-yl)methyl]-3H-imidazo[4,5-b]pyridine
    —— 5-Vinyl-4H-[1,2,4]triazole-3-thiol 911208-63-4 C4H5N3S
    5-Vinyl-4H-[1,2,4]triazole-3-thiol
    —— (5,6-Dimethyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl chloride 133260-66-9 C8H9ClN2O3
    (5,6-Dimethyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl chloride
    —— 5-hydroxy-2-(4-iodo-phenyl)-chromen-4-one 26506-10-5 C15H9IO3
    5-hydroxy-2-(4-iodo-phenyl)-chromen-4-one
    —— 5-(5-phenyl-benzooxazol-2-yl)-thiophene-2-carboxylic acid methyl ester 2276-60-0 C19H13NO3S
    5-(5-phenyl-benzooxazol-2-yl)-thiophene-2-carboxylic acid methyl ester
    —— 5-(6-iodo-2-oxo-acenaphthen-1-ylidene)-2-thioxo-thiazolidin-4-one 5920-12-7 C15H6INO2S2
    5-(6-iodo-2-oxo-acenaphthen-1-ylidene)-2-thioxo-thiazolidin-4-one
    —— 5,18-Dicarboxy-1,4:7,10:13,16-triepithio<18>annulen-11-carbonsaeure-methylester 913-78-0 C22H14O6S3
    5,18-Dicarboxy-1,4:7,10:13,16-triepithio<18>annulen-11-carbonsaeure-methylester
    —— 5-Acetyl-xanthorrhoeol 1497-58-1 C17H16O4
    5-Acetyl-xanthorrhoeol
    —— 5-(4-Fluor-phenyl)-3-methyl-penta-2t,4t-diensaeure-methylester 2144-03-8 C13H13FO2
    5-(4-Fluor-phenyl)-3-methyl-penta-2t,4t-diensaeure-methylester
    —— 5-(2,2-diethoxyethyl)-7-phenyl-5H-[1,3]dioxolo[4,5-g]isochromene 1444884-64-3 C22H24O5
    5-(2,2-diethoxyethyl)-7-phenyl-5H-[1,3]dioxolo[4,5-g]isochromene
    —— 5-methyl-4-propionyl-3-propyl-pyrrole-2-carboxylic acid ethyl ester 858449-19-1 C14H21NO3
    5-methyl-4-propionyl-3-propyl-pyrrole-2-carboxylic acid ethyl ester
    —— 5-Benzoylamino-2-(1-β-D-glucosyloxy)-pyridin 3396-60-9 C18H20N2O7
    5-Benzoylamino-2-(1-β-D-glucosyloxy)-pyridin
    —— 5-Chlor-1a-cglormethyl-3-phenyl-1.1a-dihydro-azirino<1.2-a>chinazolin-2-oxid 10571-66-1 C16H12Cl2N2O
    5-Chlor-1a-cglormethyl-3-phenyl-1.1a-dihydro-azirino<1.2-a>chinazolin-2-oxid
    —— 5-Nitroso-4-isopropylamino-1,3-dimethyl-uracil 950-98-1 C9H14N4O3
    5-Nitroso-4-isopropylamino-1,3-dimethyl-uracil
    —— 5-((2-((2,2-dichloroethyl)(4-(4-nitrophenoxy)benzyl)amino)ethoxy)methyl)quinolin-8-ol 1327167-53-2 C27H25Cl2N3O5
    5-((2-((2,2-dichloroethyl)(4-(4-nitrophenoxy)benzyl)amino)ethoxy)methyl)quinolin-8-ol
    —— 5,6,7,8-Tetrachlor-2,3-dibrom-1,2,3,4,4a,5,8,8a-octahydro-5,8-carbonyl-1,4-methanonaphthalin 81667-32-5 C12H8Br2Cl4O
    5,6,7,8-Tetrachlor-2,3-dibrom-1,2,3,4,4a,5,8,8a-octahydro-5,8-carbonyl-1,4-methanonaphthalin
    —— 5-fluoro-4-hydroxy-3-[2-(4-methyl-2-oxo-1-phenethyl-1,2-dihydro-pyridin-3-yl)-butyrylamino]-pentanoic acid tert-butyl ester 1025080-16-3 C27H37FN2O5
    5-fluoro-4-hydroxy-3-[2-(4-methyl-2-oxo-1-phenethyl-1,2-dihydro-pyridin-3-yl)-butyrylamino]-pentanoic acid tert-butyl ester
    —— 5-{4-(Aminosulfonyl)-3-bromophenyl}-4-(2,5-difluorophenyl)-2,2-dimethyl-3(2H)-furanone 301805-66-3 C18H14BrF2NO4S
    5-{4-(Aminosulfonyl)-3-bromophenyl}-4-(2,5-difluorophenyl)-2,2-dimethyl-3(2H)-furanone
    —— [5-cyclopropyl-3-methyl-1-(3-trifluoromethoxy-phenyl)-1H-pyrazol-4-yl]-[4-((2R,4S)-4-hydroxy-2-methyl-pyrrolidin-1-yl)-piperidin-1-yl]-methanone 1107657-60-2 C25H31F3N4O3
    [5-cyclopropyl-3-methyl-1-(3-trifluoromethoxy-phenyl)-1H-pyrazol-4-yl]-[4-((2R,4S)-4-hydroxy-2-methyl-pyrrolidin-1-yl)-piperidin-1-yl]-methanone
    —— [5-(5-oxo-3-phenyl-5,6-dihydro-1,6-naphthyridin-2-yl)pyridin-2-yl]methanaminium chloride 1238317-96-8 C20H16N4O*ClH
    [5-(5-oxo-3-phenyl-5,6-dihydro-1,6-naphthyridin-2-yl)pyridin-2-yl]methanaminium chloride
    —— 5-chloro-thiophene-2-carboxylic acid {(S)-3-(4-cyclopropyl-piperazin-1-yl)-3-oxo-2-[3-(2-oxo-piperidin-1-yl)-2-trifluoromethyl-benzenesulfonylamino]propyl}amide trifluoroacetate 1184297-57-1 C2HF3O2*C27H31ClF3N5O5S2
    5-chloro-thiophene-2-carboxylic acid {(S)-3-(4-cyclopropyl-piperazin-1-yl)-3-oxo-2-[3-(2-oxo-piperidin-1-yl)-2-trifluoromethyl-benzenesulfonylamino]propyl}amide trifluoroacetate
    —— 5,5-Di-(p-chlorphenyl)-3-(p-acetoxymercuriphenyl)-2-thiohydantoin 73075-78-2 C23H16Cl2HgN2O3S
    5,5-Di-(p-chlorphenyl)-3-(p-acetoxymercuriphenyl)-2-thiohydantoin
    —— 5-(2,3-dihydroindol-1-yl)carbonyl-4-butoxy-3-phenylsulfonyl-2,3-dihydro-1,1-dioxidebenzo[b]thiophene 246174-23-2 C27H27NO6S2
    5-(2,3-dihydroindol-1-yl)carbonyl-4-butoxy-3-phenylsulfonyl-2,3-dihydro-1,1-dioxidebenzo[b]thiophene
    —— 5-diethylcarbamyl-2-(o-formamidophenethyl)-1-methylpyridinium iodide 58753-80-3 C20H26N3O2*I
    5-diethylcarbamyl-2-(o-formamidophenethyl)-1-methylpyridinium iodide
    —— 5,5-bis(hydroxymethyl)-3-[(E,9Z)-9-octadecenylidene]-2-pyrrolidinone 620161-54-8 C24H43NO3
    5,5-bis(hydroxymethyl)-3-[(E,9Z)-9-octadecenylidene]-2-pyrrolidinone
    —— 5,5'-Dinitro-diphendialdehyd 109186-89-2 C14H8N2O6
    5,5'-Dinitro-diphendialdehyd
    —— 5-ethyl-6-(1-methylindolin-5-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426523-89-8 C17H18N2O3
    5-ethyl-6-(1-methylindolin-5-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid
    —— 5-<2-Chlor-phenylhydrazono>-3-phenyl-2-phenylimino-4-thiazolidon 18331-43-6 C21H15ClN4OS
    5-<2-Chlor-phenylhydrazono>-3-phenyl-2-phenylimino-4-thiazolidon
    —— 5-<(benzyloxycarbonyl)amino>pentyl O-<2,3-di-O-benzoyl-4,6-O-<(R)-1-(methoxycarbonyl)ethylidene>-β-D-galactopyranosyl>-(1<*>3)-2-O-benzoyl-4,6-O-<(S)-1-(methoxycarbonyl)ethylidene>-β-D-glucopyranoside 161761-99-5 C54H59NO20
    5-<(benzyloxycarbonyl)amino>pentyl O-<2,3-di-O-benzoyl-4,6-O-<(R)-1-(methoxycarbonyl)ethylidene>-β-D-galactopyranosyl>-(1<*>3)-2-O-benzoyl-4,6-O-<(S)-1-(methoxycarbonyl)ethylidene>-β-D-glucopyranoside
    —— 5-Aza-1-hydroxy-3,4-dihydro-β-carbolin 6502-51-8 C10H9N3O
    5-Aza-1-hydroxy-3,4-dihydro-β-carbolin
    —— 5-[6-(3,4-dichlorophenyl)pyrimidin-4-yl]-2,4-dihydro-1,2,4-triazol-3-one 1319157-11-3 C12H7Cl2N5O
    5-[6-(3,4-dichlorophenyl)pyrimidin-4-yl]-2,4-dihydro-1,2,4-triazol-3-one
    —— 5-Isopropyl-3,4-dimethyl-1,5-dihydro-pyrrol-2-one 37012-28-5 C9H15NO
    5-Isopropyl-3,4-dimethyl-1,5-dihydro-pyrrol-2-one
    —— 5-Amino-5-thiocyanato-barbitursaeure 18160-19-5 C5H4N4O3S
    5-Amino-5-thiocyanato-barbitursaeure
    —— 5-<4-Fluor-anilino>-4-methyl-hex-2-en-4-ol 66064-29-7 C13H18FNO
    5-<4-Fluor-anilino>-4-methyl-hex-2-en-4-ol
    —— [5-(3-Chloro-4-fluoro-phenoxy)-2-nitro-phenoxy]-acetonitrile 65435-65-6 C14H8ClFN2O4
    [5-(3-Chloro-4-fluoro-phenoxy)-2-nitro-phenoxy]-acetonitrile
    —— 5-(4-heptyl-phenyl)-pyrimidine-2-carbonitrile 65586-38-1 C18H21N3
    5-(4-heptyl-phenyl)-pyrimidine-2-carbonitrile
    —— 5-[(3-Cyanobenzoyl)amino]-2-methylbenzoic acid 1133816-20-2 C16H12N2O3
    5-[(3-Cyanobenzoyl)amino]-2-methylbenzoic acid
    —— 5-Acetamino-3-acetyl-2-methyl-imidazo<1,2-a>-pyrimidin 7788-07-0 C12H13N3O2
    5-Acetamino-3-acetyl-2-methyl-imidazo<1,2-a>-pyrimidin