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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5-(((S)-1-carboxyethyl)amino)-2,4-dinitrophenyl)-L-threonine 870262-56-9 C13H16N4O9
    (5-(((S)-1-carboxyethyl)amino)-2,4-dinitrophenyl)-L-threonine
    —— 5-chloro-3-(6-{[(1S)-1-(5-fluoropyridin-2-yl)ethyl]amino}imidazo[1,2-b]pyridazin-3-yl)pyridin-2(1H)-one 1379618-17-3 C18H14ClFN6O
    5-chloro-3-(6-{[(1S)-1-(5-fluoropyridin-2-yl)ethyl]amino}imidazo[1,2-b]pyridazin-3-yl)pyridin-2(1H)-one
    —— 5-methoxy-2-[2-(4-nitro-phenyl)-5-pyridin-4-yl-2<i>H</i>-pyrazol-3-yl]-phenol 65010-88-0 C21H16N4O4
    5-methoxy-2-[2-(4-nitro-phenyl)-5-pyridin-4-yl-2<i>H</i>-pyrazol-3-yl]-phenol
    —— 5-phenyl-1,2,3,3a,4,5,hexahydro-10H-3,4-ethanoimidazo<1,2-a>quinazoline 76896-30-5 C18H19N3
    5-phenyl-1,2,3,3a,4,5,hexahydro-10H-3,4-ethanoimidazo<1,2-a>quinazoline
    —— 5-acetyl-7-(4-nitrobenzoyl)-pyrrolo[1,2-b]pyridazine 1236228-77-5 C16H11N3O4
    5-acetyl-7-(4-nitrobenzoyl)-pyrrolo[1,2-b]pyridazine
    —— 5-bromo-2-[(1-methylethyl)oxy]-3-(trifluoromethyl)pyridine 1334607-80-5 C9H9BrF3NO
    5-bromo-2-[(1-methylethyl)oxy]-3-(trifluoromethyl)pyridine
    —— 5-bromo-5'-bromomethyl-3,4'-diethyl-3',4-dimethylpyrromethene hydrobromide 4758-74-1 BrH*C16H20Br2N2
    5-bromo-5'-bromomethyl-3,4'-diethyl-3',4-dimethylpyrromethene hydrobromide
    —— 5-dimethylamino-4-(dimethylamino-methylene)-2-phenyl-2,4-dihydro-pyrazol-3-one 38405-68-4 C14H18N4O
    5-dimethylamino-4-(dimethylamino-methylene)-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 5-benzyloxy-2-quinolin-2-yl-phenol 26067-20-9 C22H17NO2
    5-benzyloxy-2-quinolin-2-yl-phenol
    —— 5-[4-[4-(1,3-Dioxo-2-phenylisoindol-5-yl)oxyphenyl]phenoxy]-2-phenylisoindole-1,3-dione 54395-44-7 C40H24N2O6
    5-[4-[4-(1,3-Dioxo-2-phenylisoindol-5-yl)oxyphenyl]phenoxy]-2-phenylisoindole-1,3-dione
    —— 5-[5-(1-{5-[2-(morpholin-4-yl)pyridin-3-yl]-1,2,4-oxadiazol-3-yl}cyclobutyl)pyridin-2-yl]pyrimidin-2-amine 1369513-29-0 C24H24N8O2
    5-[5-(1-{5-[2-(morpholin-4-yl)pyridin-3-yl]-1,2,4-oxadiazol-3-yl}cyclobutyl)pyridin-2-yl]pyrimidin-2-amine
    —— 5-(((9-methoxy-4-oxo-6,7-dihydro-4H-pyrimido[6,1-a]isoquinolin-2-yl)oxy)methyl)-2-(pyrimidin-5-yloxy)benzonitrile 1369253-05-3 C25H19N5O4
    5-(((9-methoxy-4-oxo-6,7-dihydro-4H-pyrimido[6,1-a]isoquinolin-2-yl)oxy)methyl)-2-(pyrimidin-5-yloxy)benzonitrile
    —— 5-chloromethyl-3-(2,4-dimethyl-thiazol-5-yl)-isoxazole 1105059-85-5 C9H9ClN2OS
    5-chloromethyl-3-(2,4-dimethyl-thiazol-5-yl)-isoxazole
    —— 5-aminomethyl-2-methyl-3<i>H</i>-pyrimidin-4-one; hydrochloride 934-25-8 C6H9N3O*ClH
    5-aminomethyl-2-methyl-3<i>H</i>-pyrimidin-4-one; hydrochloride
    —— 5-bromo-2-methoxy-N-(6,7,8,9-tetrahydro-3H-pyrazolo[3,4-c]isoquinolin-7-yl)benzenesulfonamide 1234373-82-0 C17H17BrN4O3S
    5-bromo-2-methoxy-N-(6,7,8,9-tetrahydro-3H-pyrazolo[3,4-c]isoquinolin-7-yl)benzenesulfonamide
    —— 5H-6-Methylindolizino<1,2-c>chinolinium-Kation 46862-78-6 C16H13N2
    5H-6-Methylindolizino<1,2-c>chinolinium-Kation
    —— 5,6,7,8-Tetrahydro-1-methyl-4-propylthio-2(1H)-chinazolinon 33738-14-6 C12H18N2OS
    5,6,7,8-Tetrahydro-1-methyl-4-propylthio-2(1H)-chinazolinon
    —— 5,15a-Dihydro-6H,8H-napht<1',2':5,6>oxazino<2,3-a>phthalazin-5-on 23062-90-0 C19H14N2O2
    5,15a-Dihydro-6H,8H-napht<1',2':5,6>oxazino<2,3-a>phthalazin-5-on
    —— 5-{4-[2-(2-pyridyl)benzimidazol-1-ylmethyl]phenyl}-1,3-thiazolidin-2,4-dione 928142-62-5 C22H16N4O2S
    5-{4-[2-(2-pyridyl)benzimidazol-1-ylmethyl]phenyl}-1,3-thiazolidin-2,4-dione
    —— 5-Bromo-4-(bromomethyl)-1,2-thiazole 2375260-27-6 C4H3Br2NS
    5-Bromo-4-(bromomethyl)-1,2-thiazole
    —— 5-acetoxy-7-isopropyl-7<i>H</i>-[1,4]oxathiino[3,2-<i>e</i>]indol-3-one 22218-49-1 C15H15NO4S
    5-acetoxy-7-isopropyl-7<i>H</i>-[1,4]oxathiino[3,2-<i>e</i>]indol-3-one
    —— 5-amino-N1-(naphthalen-3-ylsulfonyl)-1,2,4-triazole 1444154-80-6 C12H10N4O2S
    5-amino-N1-(naphthalen-3-ylsulfonyl)-1,2,4-triazole
    —— [(5-amino-2-methoxyphenyl)methyl]cyclopentanecarboxamide 1178186-22-5 C14H20N2O2
    [(5-amino-2-methoxyphenyl)methyl]cyclopentanecarboxamide
    —— 5-[2-(hydroxy-phenyl-methyl)-benzoimidazol-1-yl]-1-(4-methoxy-phenyl)-pent-1-en-3-ol 36995-88-7 C26H26N2O3
    5-[2-(hydroxy-phenyl-methyl)-benzoimidazol-1-yl]-1-(4-methoxy-phenyl)-pent-1-en-3-ol
    —— 5-benzhydryl-1,3-diphenyl-2-thioxo-dihydro-pyrimidine-4,6-dione 36074-85-8 C29H22N2O2S
    5-benzhydryl-1,3-diphenyl-2-thioxo-dihydro-pyrimidine-4,6-dione
    —— 5-Brom-bicyclo<2.2.2>oct-5-en-2,3-dicarbonsaeure-anhydrid 31026-79-6 C10H9BrO3
    5-Brom-bicyclo<2.2.2>oct-5-en-2,3-dicarbonsaeure-anhydrid
    —— 5-(3-acetylamino-phenyl)-4-phenyl-2,4-dihydro-[1,2,4]triazole-3-thione 42308-95-2 C16H14N4OS
    5-(3-acetylamino-phenyl)-4-phenyl-2,4-dihydro-[1,2,4]triazole-3-thione
    —— 5-Phenyl-6-(2'-pyridyl)-tetrahydropyrimidon-4 37012-59-2 C15H13N3O
    5-Phenyl-6-(2'-pyridyl)-tetrahydropyrimidon-4
    —— 5-Methoxy-3-(2-methyl-5-nitro-phenylazo)-1H-indole-2-carboxylic acid (2-hydroxy-ethyl)-amide 34191-55-4 C19H19N5O5
    5-Methoxy-3-(2-methyl-5-nitro-phenylazo)-1H-indole-2-carboxylic acid (2-hydroxy-ethyl)-amide
    —— 5-(2,4-dimethyl-phenyl)-2-methyl-thiazole-4-carboxylic acid methyl ester 1007875-00-4 C14H15NO2S
    5-(2,4-dimethyl-phenyl)-2-methyl-thiazole-4-carboxylic acid methyl ester
    —— 5-(4-Methoxy-phenylcarbamoyl)-2,6-dimethyl-4-phenyl-1,4-dihydro-pyridine-3-carboxylic acid ethyl ester 143755-51-5 C24H26N2O4
    5-(4-Methoxy-phenylcarbamoyl)-2,6-dimethyl-4-phenyl-1,4-dihydro-pyridine-3-carboxylic acid ethyl ester
    —— 5-chloro-2-fluoro-4-((2''-fluoro-[3,4':2',4''-terpyridin]-5'-yl)oxy)-N-(thiazol-4-yl)benzenesulfonamide 1606120-56-2 C24H14ClF2N5O3S2
    5-chloro-2-fluoro-4-((2''-fluoro-[3,4':2',4''-terpyridin]-5'-yl)oxy)-N-(thiazol-4-yl)benzenesulfonamide
    —— (5-phenyl-4<i>H</i>-[1,3,4]thiadiazin-2-ylmercapto)-acetic acid 99984-82-4 C11H10N2O2S2
    (5-phenyl-4<i>H</i>-[1,3,4]thiadiazin-2-ylmercapto)-acetic acid
    —— 5-benzoyl-2-<i>o</i>-tolyl-2<i>H</i>-pyrazole-3,4-dione 3-<i>p</i>-tolylhydrazone 26502-83-0 C24H20N4O2
    5-benzoyl-2-<i>o</i>-tolyl-2<i>H</i>-pyrazole-3,4-dione 3-<i>p</i>-tolylhydrazone
    —— 5,6-diethyl-5-phenyl-4,5-dihydro-2<i>H</i>-[1,2,4]triazin-3-one 30131-88-5 C13H17N3O
    5,6-diethyl-5-phenyl-4,5-dihydro-2<i>H</i>-[1,2,4]triazin-3-one
    —— 5,5-Diethyl-2-(methyl-hydrazono)-dihydro-pyrimidine-4,6-dione 33951-93-8 C9H16N4O2
    5,5-Diethyl-2-(methyl-hydrazono)-dihydro-pyrimidine-4,6-dione
    —— 5a-Ethyl-octahydro-5H,10H-dipyrrolo<1,2-a:1',2'-d>pyrazin-dion-(5,10) 35729-92-1 C12H18N2O2
    5a-Ethyl-octahydro-5H,10H-dipyrrolo<1,2-a:1',2'-d>pyrazin-dion-(5,10)
    —— (5-ethyl-pyridin-2-yl)-(1-oxy-quinolin-4-yl)-methanone 37073-31-7 C17H14N2O2
    (5-ethyl-pyridin-2-yl)-(1-oxy-quinolin-4-yl)-methanone
    —— 5-(2-hydroxy-ethoxy)-2-(5-nitro-pyrrol-2-ylmethylene)-indan-1-one 28946-03-4 C16H14N2O5
    5-(2-hydroxy-ethoxy)-2-(5-nitro-pyrrol-2-ylmethylene)-indan-1-one
    —— 5-Chlor-trans-2-styrylbenzo<b>thiophen 28684-75-5 C16H11ClS
    5-Chlor-trans-2-styrylbenzo<b>thiophen
    —— 5-(1H-pyrazolo[3,4-b]pyridin-3-yl)-1H-pyrrole-2-carboxylic acid ((S)-1-phenyl-ethyl)-amide 658696-16-3 C19H17N5O
    5-(1H-pyrazolo[3,4-b]pyridin-3-yl)-1H-pyrrole-2-carboxylic acid ((S)-1-phenyl-ethyl)-amide
    —— 5-[1-(4-Bromo-phenyl)-meth-(Z)-ylidene]-2-{[2-{[1-(4-bromo-phenyl)-meth-(E)-ylidene]-hydrazono}-thiazolidin-(4Z)-ylidene]-hydrazono}-thiazolidin-4-one 32091-77-3 C20H14Br2N6OS2
    5-[1-(4-Bromo-phenyl)-meth-(Z)-ylidene]-2-{[2-{[1-(4-bromo-phenyl)-meth-(E)-ylidene]-hydrazono}-thiazolidin-(4Z)-ylidene]-hydrazono}-thiazolidin-4-one
    —— 5-hydroxy-3,4,8,9-tetrahydro-2,2,10,10-tetramethyl-2H,6H,10H-dipyrano<3,2-b:2',3'-e>xanthen-6-one 95184-84-2 C23H24O5
    5-hydroxy-3,4,8,9-tetrahydro-2,2,10,10-tetramethyl-2H,6H,10H-dipyrano<3,2-b:2',3'-e>xanthen-6-one
    —— (+/-)-5ξ-acetoxy-7-methoxy-(3a<i>r</i>,9b<i>c</i>)-2,3,3a,4,5,9b-hexahydro-1<i>H</i>-cyclopenta[<i>a</i>]naphthalene 109451-28-7 C16H20O3
    (+/-)-5ξ-acetoxy-7-methoxy-(3a<i>r</i>,9b<i>c</i>)-2,3,3a,4,5,9b-hexahydro-1<i>H</i>-cyclopenta[<i>a</i>]naphthalene
    —— 5,7-diphenyl-2-phenylamino-3-(4-sulfamoylphenyl)carbamoylpyrazolo[1,5-a]pyrimidine 1224957-06-5 C31H24N6O3S
    5,7-diphenyl-2-phenylamino-3-(4-sulfamoylphenyl)carbamoylpyrazolo[1,5-a]pyrimidine
    —— ((5Z,8Z,11Z,13E)-(S)-15-Hydroperoxy-icosa-5,8,11,13-tetraenyloxy)-acetic acid methyl ester 210482-97-6 C23H38O5
    ((5Z,8Z,11Z,13E)-(S)-15-Hydroperoxy-icosa-5,8,11,13-tetraenyloxy)-acetic acid methyl ester
    —— (5S)-3-[3-(ethoxycarbonyl)allyl]-5-isopropenyl-2,4,4-trimethylcyclohex-2-enone 1027791-39-4 C18H26O3
    (5S)-3-[3-(ethoxycarbonyl)allyl]-5-isopropenyl-2,4,4-trimethylcyclohex-2-enone
    —— 5-(5,6-Dihydro-6-oxo-phenanthridin-2-yl)-phenanthridon 39950-07-7 C26H16N2O2
    5-(5,6-Dihydro-6-oxo-phenanthridin-2-yl)-phenanthridon
    —— 5-(2-oxazol-5-ylphenyl)-3-(5-phenyl-1,3,4-oxadiazol-2-yl)pyrazin-2-amine 1232411-51-6 C21H14N6O2
    5-(2-oxazol-5-ylphenyl)-3-(5-phenyl-1,3,4-oxadiazol-2-yl)pyrazin-2-amine
    —— 5-dihydroxyboryl-2-ethyl-2,3-dihydro-1,2-benzothiazole 1,1-dioxide 1607838-27-6 C9H12BNO4S
    5-dihydroxyboryl-2-ethyl-2,3-dihydro-1,2-benzothiazole 1,1-dioxide