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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,7-bis(benzyloxy)-6-iodo-3',4'-methylenedioxyisoflavone 911286-03-8 C30H21IO6
    5,7-bis(benzyloxy)-6-iodo-3',4'-methylenedioxyisoflavone
    —— (5R,6S)-6-((4S,5S,6S)-2,2-Di-tert-butyl-6-isopropyl-5-methyl-[1,3,2]dioxasilinan-4-yl)-5-hydroxy-heptan-3-one 156557-32-3 C22H44O4Si
    (5R,6S)-6-((4S,5S,6S)-2,2-Di-tert-butyl-6-isopropyl-5-methyl-[1,3,2]dioxasilinan-4-yl)-5-hydroxy-heptan-3-one
    —— (+/-)-5-hydroxymethyl-2-isopropylamino-4H-imidazolin-4-one 144776-87-4 C7H15N3O
    (+/-)-5-hydroxymethyl-2-isopropylamino-4H-imidazolin-4-one
    —— 5-Propionyl-acenaphthen-oxim 92850-38-9 C15H15NO
    5-Propionyl-acenaphthen-oxim
    —— 5-acetyl-2-(cyclopropylmethyl)-4-((4-(hydroxymethyl)phenyl)amino)-6-pyridin-2-ylpyridazin-3(2H)-one 720715-82-2 C22H22N4O3
    5-acetyl-2-(cyclopropylmethyl)-4-((4-(hydroxymethyl)phenyl)amino)-6-pyridin-2-ylpyridazin-3(2H)-one
    —— 5-chloro-4-(ethoxycarbonyl-methyl)-3-methylisoxazole 103245-26-7 C8H10ClNO3
    5-chloro-4-(ethoxycarbonyl-methyl)-3-methylisoxazole
    —— 5-Chloro-3-hydroxy-3-trimethylsilanylmethyl-1,3-dihydro-indol-2-one 473659-40-4 C12H16ClNO2Si
    5-Chloro-3-hydroxy-3-trimethylsilanylmethyl-1,3-dihydro-indol-2-one
    —— 5'-(2-octyldodecyl)-2,2'-bithiophene-5-carboxylic acid 1422048-07-4 C29H46O2S2
    5'-(2-octyldodecyl)-2,2'-bithiophene-5-carboxylic acid
    —— 5-tert-Butyl-2-hydroxyacetophenonoxim 41964-61-8 C12H17NO2
    5-tert-Butyl-2-hydroxyacetophenonoxim
    —— 5-benzoylamino-3-dimethylamino-4-methyl-[1,2,3]oxadiazolium betaine 27283-08-5 C12H14N4O2
    5-benzoylamino-3-dimethylamino-4-methyl-[1,2,3]oxadiazolium betaine
    —— 5-amino-2-(4-morpholinyl)-7-phenyl-thieno[3,2-b]pyridin-3,6-dicarbonitrile 1044860-73-2 C19H15N5OS
    5-amino-2-(4-morpholinyl)-7-phenyl-thieno[3,2-b]pyridin-3,6-dicarbonitrile
    —— 5-(3-{5-[3-(5-{3-[5-(3-{5-[3-(5-phenyl-[1,3,4]oxadiazol-2-yl)-phenyl]-[1,3,4]oxadiazol-2-yl}-phenyl)-[1,3,4]oxadiazol-2-yl]-phenyl}-[1,3,4]oxadiazol-2-yl)-phenyl]-[1,3,4]oxadiazol-2-yl}-phenyl)-1(2)H-tetrazole 3573-12-4 C47H26N14O5
    5-(3-{5-[3-(5-{3-[5-(3-{5-[3-(5-phenyl-[1,3,4]oxadiazol-2-yl)-phenyl]-[1,3,4]oxadiazol-2-yl}-phenyl)-[1,3,4]oxadiazol-2-yl]-phenyl}-[1,3,4]oxadiazol-2-yl)-phenyl]-[1,3,4]oxadiazol-2-yl}-phenyl)-1(2)H-tetrazole
    —— 5-(pentylthio)-8-(methylthio)quinoline 32433-55-9 C15H19NS2
    5-(pentylthio)-8-(methylthio)quinoline
    —— 5α-androstan-17-on-3β-yl diazoacetoacetate 385449-65-0 C23H32N2O4
    5α-androstan-17-on-3β-yl diazoacetoacetate
    —— 5-Diethoxyphosphoryl-3-(4-nitrophenyl)-1,2,4-oxadiazole 87174-58-1 C12H14N3O6P
    5-Diethoxyphosphoryl-3-(4-nitrophenyl)-1,2,4-oxadiazole
    —— 5-bromo-3-[N-[2-[2-(1-naphthyloxy)ethyl]carbamoyloxy]ethyl-N-phenyl]carbamoyl-1-ethylpyridinium iodide 121492-22-6 C29H29BrN3O4*I
    5-bromo-3-[N-[2-[2-(1-naphthyloxy)ethyl]carbamoyloxy]ethyl-N-phenyl]carbamoyl-1-ethylpyridinium iodide
    —— 5-[2-(6,7-dimethoxy-5-methyl-4-oxo-1,4-dihydro-quinazolin-2-ylamino)-propyl]-N-[1-dimethylamino-eth-(E)-ylidene]-2-methoxy-benzenesulfonamide 828245-14-3 C25H33N5O6S
    5-[2-(6,7-dimethoxy-5-methyl-4-oxo-1,4-dihydro-quinazolin-2-ylamino)-propyl]-N-[1-dimethylamino-eth-(E)-ylidene]-2-methoxy-benzenesulfonamide
    —— 5,6-dimethoxy-3-(1-benzyl-1,2,5,6-tetrahydropyridin-3-yl)-1H-indole 181184-17-8 C22H24N2O2
    5,6-dimethoxy-3-(1-benzyl-1,2,5,6-tetrahydropyridin-3-yl)-1H-indole
    —— 5-(4-Bromo-benzyl)-5,6,7,8,9,10-hexahydro-tetrazolo[1,5-a]azocine-5-carboxylic acid methyl ester 139518-71-1 C16H19BrN4O2
    5-(4-Bromo-benzyl)-5,6,7,8,9,10-hexahydro-tetrazolo[1,5-a]azocine-5-carboxylic acid methyl ester
    —— 5-Bromo-1-butyryl-1H-indole-2,3-dione 93065-35-1 C12H10BrNO3
    5-Bromo-1-butyryl-1H-indole-2,3-dione
    —— 5-cyclopropyl-N-(3-fluoro-4-morpholinophenyl)-1H-pyrazolo[4,3-d]pyrimidin-7-amine 1604822-33-4 C18H19FN6O
    5-cyclopropyl-N-(3-fluoro-4-morpholinophenyl)-1H-pyrazolo[4,3-d]pyrimidin-7-amine
    —— [5-Ethyl-2-(5-iodo-furan-2-yl)-[1,3]dioxan-5-yl]-methanol 33266-70-5 C11H15IO4
    [5-Ethyl-2-(5-iodo-furan-2-yl)-[1,3]dioxan-5-yl]-methanol
    —— 5,5-diethyl-2-methyl-4,5-dihydro-oxazole 65226-64-4 C8H15NO
    5,5-diethyl-2-methyl-4,5-dihydro-oxazole
    —— 5-fluoro-N-(6-methyl-1,3-benzothiazol-2-yl)-2-((1H-pyrrolo[2,3-b]pyridin-4-ylmethyl)amino)-3-pyridinecarboxamide 935466-12-9 C22H17FN6OS
    5-fluoro-N-(6-methyl-1,3-benzothiazol-2-yl)-2-((1H-pyrrolo[2,3-b]pyridin-4-ylmethyl)amino)-3-pyridinecarboxamide
    —— 5-methoxy-3-methylpyrazine-2-carboxylic acid [3-((R)-5-amino-3-difluoromethyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-4-fluorophenyl]amide hydrochloride 1262856-99-4 C18H18F3N5O3*ClH
    5-methoxy-3-methylpyrazine-2-carboxylic acid [3-((R)-5-amino-3-difluoromethyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-4-fluorophenyl]amide hydrochloride
    —— 5-Oxo-10-(cyclopent-1-enyl)-decansaeure-methylamid 857353-50-5 C16H27NO2
    5-Oxo-10-(cyclopent-1-enyl)-decansaeure-methylamid
    —— 5-(3-tert-Butyl-1-cyclopentenyl)-hex-2(E)-en-4-on 76045-89-1 C15H24O
    5-(3-tert-Butyl-1-cyclopentenyl)-hex-2(E)-en-4-on
    —— 5-hydroxy-2-(methylcarbamimidoylmercapto-methyl)-pyran-4-one; hydrochloride 108989-45-3 C8H10N2O3S*ClH
    5-hydroxy-2-(methylcarbamimidoylmercapto-methyl)-pyran-4-one; hydrochloride
    —— 5-Acetamino-8-O-acetyl-6,7-carbonato-9-O-tert.butyl-dimethylsilyl-3,5-didesoxy-D-glycero-D-galakto-2-keto-nononsaeure-γ-lacton-diethylmercaptal 99336-36-4 C24H41NO9S2Si
    5-Acetamino-8-O-acetyl-6,7-carbonato-9-O-tert.butyl-dimethylsilyl-3,5-didesoxy-D-glycero-D-galakto-2-keto-nononsaeure-γ-lacton-diethylmercaptal
    —— 5,5'-bis-[3-(5-phenyl-[1,3,4]oxadiazol-2-yl)-phenyl]-2,2'-<i>m</i>-phenylene-bis-[1,3,4]oxadiazole 3537-41-5 C38H22N8O4
    5,5'-bis-[3-(5-phenyl-[1,3,4]oxadiazol-2-yl)-phenyl]-2,2'-<i>m</i>-phenylene-bis-[1,3,4]oxadiazole
    —— 5-(4-morpholino-6-((4-N-cyclopropylsulfonylpiperazin-1-yl)methyl)thieno[3,2-d]pyrimidin-2-yl)pyrimidin-2-amine 1032753-78-8 C22H28N8O3S2
    5-(4-morpholino-6-((4-N-cyclopropylsulfonylpiperazin-1-yl)methyl)thieno[3,2-d]pyrimidin-2-yl)pyrimidin-2-amine
    —— (5-(4-morpholino-6-((4-N-methylsulfonylpiperazin-1-yl)methyl)thieno[3,2-d]pyrimidin-2-yl)thiophen-2-yl)methanol 1032755-25-1 C21H27N5O4S3
    (5-(4-morpholino-6-((4-N-methylsulfonylpiperazin-1-yl)methyl)thieno[3,2-d]pyrimidin-2-yl)thiophen-2-yl)methanol
    —— 5-[2-[2-Ethyl-4-(2-methylpyridin-4-yl)pyridin-3-yl]ethynyl]pyridin-2-amine 1253054-42-0 C20H18N4
    5-[2-[2-Ethyl-4-(2-methylpyridin-4-yl)pyridin-3-yl]ethynyl]pyridin-2-amine
    —— 5-(6-methyl-4-oxo-4<i>H</i>-pyrido[2,3-<i>d</i>]pyrimidin-8-ylmethyl)-1<i>H</i>-pyrimidine-2,4-dione 64600-54-0 C13H11N5O3
    5-(6-methyl-4-oxo-4<i>H</i>-pyrido[2,3-<i>d</i>]pyrimidin-8-ylmethyl)-1<i>H</i>-pyrimidine-2,4-dione
    —— (5-Oxo-1,2,3,4-tetraphenyl-cyclopent-2-enyl)-phenyl-phosphinic acid ethyl ester 71505-48-1 C37H31O3P
    (5-Oxo-1,2,3,4-tetraphenyl-cyclopent-2-enyl)-phenyl-phosphinic acid ethyl ester
    —— ((5S,10R,13S,17S)-4-Bromo-17-hydroxy-10,13,17-trimethyl-3-oxo-hexadecahydro-cyclopenta[a]phenanthren-1-yl)-acetic acid ethyl ester 71017-13-5 C24H37BrO4
    ((5S,10R,13S,17S)-4-Bromo-17-hydroxy-10,13,17-trimethyl-3-oxo-hexadecahydro-cyclopenta[a]phenanthren-1-yl)-acetic acid ethyl ester
    —— 5,7-diethyl-3-methylsulfanyl-[1,2,4]triazolo[4,3-<i>a</i>]pyrimidine 74538-08-2 C10H14N4S
    5,7-diethyl-3-methylsulfanyl-[1,2,4]triazolo[4,3-<i>a</i>]pyrimidine
    —— 5-Cyano-6-methoxy-3,6-dihydrocyclobuta<c>-2-chinolon 72570-25-3 C13H12N2O2
    5-Cyano-6-methoxy-3,6-dihydrocyclobuta<c>-2-chinolon
    —— 5-Chloro-4-(2-chloro-ethyl)-3-(2,4-dichloro-phenoxy)-[1,2,4]thiadiazol-4-ium; chloride 30008-20-9 C10H7Cl4N2OS*Cl
    5-Chloro-4-(2-chloro-ethyl)-3-(2,4-dichloro-phenoxy)-[1,2,4]thiadiazol-4-ium; chloride
    —— (5-((1r,3r,5R,7S)-adamantan-2-ylidene)penta-3,4-dien-1-yn-1-yl)triethylgermane 79140-96-8 C21H30Ge
    (5-((1r,3r,5R,7S)-adamantan-2-ylidene)penta-3,4-dien-1-yn-1-yl)triethylgermane
    —— 5-ethyl-6-methyl-2,3-diphenyl-3H-pyrimidin-4-one 110462-12-9 C19H18N2O
    5-ethyl-6-methyl-2,3-diphenyl-3H-pyrimidin-4-one
    —— 5-Methyl-2-trimethylsilanyloxy-5-trimethylsilanyloxymethyl-[1,3,2]dioxaphosphinane 53800-23-0 C11H27O4PSi2
    5-Methyl-2-trimethylsilanyloxy-5-trimethylsilanyloxymethyl-[1,3,2]dioxaphosphinane
    —— (5Z,10Z)-8,9-Dihydro-7H-benzocyclononene 43087-70-3 C13H14
    (5Z,10Z)-8,9-Dihydro-7H-benzocyclononene
    —— (5-ethoxycarbonyl-5,6,7,8-tetrahydro-[2]naphthyl)-trimethyl-ammonium; iodide 109255-38-1 C16H24NO2*I
    (5-ethoxycarbonyl-5,6,7,8-tetrahydro-[2]naphthyl)-trimethyl-ammonium; iodide
    —— 5-(4-methyl-5-trifluoromethyl-isoxazol-3-yl)-thiophene-2-carboxylic acid dimethylamide 1124197-73-4 C12H11F3N2O2S
    5-(4-methyl-5-trifluoromethyl-isoxazol-3-yl)-thiophene-2-carboxylic acid dimethylamide
    —— 5,7-Ditert-butyl-1-oxaspiro[2.5]octa-4,7-dien-6-one 54743-41-8 C15H22O2
    5,7-Ditert-butyl-1-oxaspiro[2.5]octa-4,7-dien-6-one
    —— (5S,6S,7R)-5-(4-chlorophenyl)-7-(4-methoxyphenyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyrimidine-6-carbaldehyde 1332482-12-8 C20H18ClN3O2
    (5S,6S,7R)-5-(4-chlorophenyl)-7-(4-methoxyphenyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyrimidine-6-carbaldehyde
    —— (5S,6S)-3-Ethylsulfanyl-6-((R)-1-hydroxy-ethyl)-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester 83378-69-2 C17H18N2O6S2
    (5S,6S)-3-Ethylsulfanyl-6-((R)-1-hydroxy-ethyl)-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester
    —— 5-o-methoxybenzyl-3-phenyl-1,2,4-triazin-6(1H)thione 127525-50-2 C17H15N3OS
    5-o-methoxybenzyl-3-phenyl-1,2,4-triazin-6(1H)thione
    —— 5-Amino-2-hydroxy-3-methyl-N,N-dioctylbenzamide 243843-57-4 C24H42N2O2
    5-Amino-2-hydroxy-3-methyl-N,N-dioctylbenzamide