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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-{3-[1-(3-nitropyridin-2-yl)piperidin-4-ylidene]prop-1-ynyl}pyridine-2-carbonitrile 1107617-27-5 C19H15N5O2
    5-{3-[1-(3-nitropyridin-2-yl)piperidin-4-ylidene]prop-1-ynyl}pyridine-2-carbonitrile
    —— 5-(piperidin-1-yl)-6-(2-chloro-6-fluorophenyl)-7-chloroimidazo[1,2-a]pyrimidine 502501-60-2 C17H15Cl2FN4
    5-(piperidin-1-yl)-6-(2-chloro-6-fluorophenyl)-7-chloroimidazo[1,2-a]pyrimidine
    —— 5-fluoro-N-(1-methyl-2-(trifluoromethyl)-1H-benzimidazol-6-yl)-2-((1H-pyrrolo[2,3-b]pyridin-4-ylmethyl)amino)-3-pyridinecarboxamide 935466-25-4 C23H17F4N7O
    5-fluoro-N-(1-methyl-2-(trifluoromethyl)-1H-benzimidazol-6-yl)-2-((1H-pyrrolo[2,3-b]pyridin-4-ylmethyl)amino)-3-pyridinecarboxamide
    —— (5R,8S,11R,13S,14S,17S)-5',5',13-trimethyl-17-pentafluoroethyl-11-[4-(1H-tetrazol-5-yl)phenyl]-1,2,3,4,6,7,8,11,12,13,14,15,16,17-tetradecahydro-1H-spiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxane]-5,17-diol 1262049-61-5 C32H39F5N4O4
    (5R,8S,11R,13S,14S,17S)-5',5',13-trimethyl-17-pentafluoroethyl-11-[4-(1H-tetrazol-5-yl)phenyl]-1,2,3,4,6,7,8,11,12,13,14,15,16,17-tetradecahydro-1H-spiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxane]-5,17-diol
    —— 5-acetyl-3-cyano-4-isobutyl-6-methyl-3,4-dihydropyridine-2(1H)-thione 256340-88-2 C13H18N2OS
    5-acetyl-3-cyano-4-isobutyl-6-methyl-3,4-dihydropyridine-2(1H)-thione
    —— 5-methyl-2-[(Z)-3-oxo-1-propenyl]phenyl acetate 300767-49-1 C12H12O3
    5-methyl-2-[(Z)-3-oxo-1-propenyl]phenyl acetate
    —— 5,10-di-4-pyridyl-di-p-hydroxyphenylporphyrin 127801-03-0 C42H28N6O2
    5,10-di-4-pyridyl-di-p-hydroxyphenylporphyrin
    —— (5R)-3-bromo-5-ethyl-5-(4-phenoxyphenyl)-4H-1,2-oxazole 1256368-71-4 C17H16BrNO2
    (5R)-3-bromo-5-ethyl-5-(4-phenoxyphenyl)-4H-1,2-oxazole
    —— 5-isothiocyanato-2-methylpyridine 860427-21-0 C7H6N2S
    5-isothiocyanato-2-methylpyridine
    —— 5-(2,4-dichlorophenyl)-3,6-diethyl-N-(5-methyl-4,5,6,7-tetrahydro-1-benzofuran-4-yl)pyrazin-2-amine 535934-93-1 C23H25Cl2N3O
    5-(2,4-dichlorophenyl)-3,6-diethyl-N-(5-methyl-4,5,6,7-tetrahydro-1-benzofuran-4-yl)pyrazin-2-amine
    —— (5R,6R,4'RS)-6-hydroxy-2-methyl-5-(2',2',4'-trimethyl-1',3'-dioxolan-4'-yl)cyclohex-2-en-1-one 1393528-89-6 C13H20O4
    (5R,6R,4'RS)-6-hydroxy-2-methyl-5-(2',2',4'-trimethyl-1',3'-dioxolan-4'-yl)cyclohex-2-en-1-one
    —— 5-Methoxy-benzo<b>naphtho<2,1-d>furan 58491-60-4 C17H12O2
    5-Methoxy-benzo<b>naphtho<2,1-d>furan
    —— (5R)-3-pyridin-3-yloxy-5-(4-pyridin-3-yloxyphenyl)-4,5-dihydro-1,2-oxazole 1256368-52-1 C19H15N3O3
    (5R)-3-pyridin-3-yloxy-5-(4-pyridin-3-yloxyphenyl)-4,5-dihydro-1,2-oxazole
    —— (5R)-5-(4-butylphenyl)-3-(6-methylsulfonylpyridin-3-yl)oxy-4,5-dihydro-1,2-oxazole 1256370-42-9 C19H22N2O4S
    (5R)-5-(4-butylphenyl)-3-(6-methylsulfonylpyridin-3-yl)oxy-4,5-dihydro-1,2-oxazole
    —— 5-Nitroazulen 29906-66-9 C10H7NO2
    5-Nitroazulen
    —— 5-(tert-butyl-dimethyl-silanyloxy)-2-(3,4-dichloro-phenyl)-pentanoic acid 619254-40-9 C17H26Cl2O3Si
    5-(tert-butyl-dimethyl-silanyloxy)-2-(3,4-dichloro-phenyl)-pentanoic acid
    —— 5-(2-amino-[1,2,4]triazolo[1,5-a]pyridin-6-yl)-N-tert-butyl-N-methylpyridine-3-sulfonamide 1159824-14-2 C16H20N6O2S
    5-(2-amino-[1,2,4]triazolo[1,5-a]pyridin-6-yl)-N-tert-butyl-N-methylpyridine-3-sulfonamide
    —— (5S)-5-(dimethylamino)-5-{4-[(2-methyl-4-quinolinyl)methoxy]phenyl}dihydro-2,4(1H, 3H)-pyrimidinedione 556052-79-0 C23H24N4O3
    (5S)-5-(dimethylamino)-5-{4-[(2-methyl-4-quinolinyl)methoxy]phenyl}dihydro-2,4(1H, 3H)-pyrimidinedione
    —— 5-n-Hexyl-2-(4-n-decyloxyphenyl)-4,6-dihydroxypyrimidin 57201-43-1 C26H40N2O3
    5-n-Hexyl-2-(4-n-decyloxyphenyl)-4,6-dihydroxypyrimidin
    —— 5-amino-4-((4-(bis(2-hydroxyethyl)amino)phenyl)imino)-2-methylcyclohexa-2,5-dien-1-one 55302-72-2 C17H21N3O3
    5-amino-4-((4-(bis(2-hydroxyethyl)amino)phenyl)imino)-2-methylcyclohexa-2,5-dien-1-one
    —— 5-(3,4,5-trimethoxy-phenyl)-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinoline-7-carboxylic acid methyl ester 112551-04-9 C21H21NO7
    5-(3,4,5-trimethoxy-phenyl)-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinoline-7-carboxylic acid methyl ester
    —— 5,17-bis-(imidazol-1-yl)-25,26,27,28-tetrapropoxycalix[4]arene 954113-26-9 C46H52N4O4
    5,17-bis-(imidazol-1-yl)-25,26,27,28-tetrapropoxycalix[4]arene
    —— 5-(3,5-difluorophenyl)-1,4-dimethyl-3-formyl-1H-pyrazole 932706-50-8 C12H10F2N2O
    5-(3,5-difluorophenyl)-1,4-dimethyl-3-formyl-1H-pyrazole
    —— (5R,7S,Z)-methyl 5,7-bis(tert-butyldimethylsilyloxy)-9-(4-mehoxybenzyloxy)non-2-enoate 1227476-23-4 C30H54O6Si2
    (5R,7S,Z)-methyl 5,7-bis(tert-butyldimethylsilyloxy)-9-(4-mehoxybenzyloxy)non-2-enoate
    —— 5-fluoro-N2-(5-nitrothiazol-2-yl)-N4-(1,2,2,6,6-pentamethylpiperidin-4-yl)pyrimidine-2,4-diamine 1105125-67-4 C17H24FN7O2S
    5-fluoro-N2-(5-nitrothiazol-2-yl)-N4-(1,2,2,6,6-pentamethylpiperidin-4-yl)pyrimidine-2,4-diamine
    —— 5-amino-N-(2,5-dimethylphenyl)-1-(4-ethoxyphenyl)-1H-1,2,3-triazole-4-carboxamide 951894-28-3 C19H21N5O2
    5-amino-N-(2,5-dimethylphenyl)-1-(4-ethoxyphenyl)-1H-1,2,3-triazole-4-carboxamide
    —— 5,5-Diaethyl-1.2-dimethyl-6-oxo-4-thioxo-1,4,5,6-tetrahydro-pyrimidin 91800-38-3 C10H16N2OS
    5,5-Diaethyl-1.2-dimethyl-6-oxo-4-thioxo-1,4,5,6-tetrahydro-pyrimidin
    —— 5.6-Dimethoxy-comansaeure-aethylester 99187-16-3 C10H12O6
    5.6-Dimethoxy-comansaeure-aethylester
    —— (5-acetyl-2-isopentyloxy-phenyl)-(4-acetyl-phenyl)-ether 860741-76-0 C21H24O4
    (5-acetyl-2-isopentyloxy-phenyl)-(4-acetyl-phenyl)-ether
    —— 5,6,7,8,10,11,12,13,19,20-decahydrodibenzo[f,l][1]oxa[8,11]dithia[4,15]diazacycloheptadecine, silver(I) salt 155066-27-6 Ag*C20H26N2OS2
    5,6,7,8,10,11,12,13,19,20-decahydrodibenzo[f,l][1]oxa[8,11]dithia[4,15]diazacycloheptadecine, silver(I) salt
    —— 5-Benzoimidazol-1-yl-3-hydroxy-thiophene-2-carbonitrile 916985-27-8 C12H7N3OS
    5-Benzoimidazol-1-yl-3-hydroxy-thiophene-2-carbonitrile
    —— 5-benzyloxy-1-hydroxy-3-hydroxy-2-tert-butyl-β-D-arabinose 1583259-86-2 C16H24O4
    5-benzyloxy-1-hydroxy-3-hydroxy-2-tert-butyl-β-D-arabinose
    —— 5-(2-Isopropyl-3,3-dimethylbutyl)-N-methylsulfonyl-3H-1,2,4-dithiazol-3-imin 112222-03-4 C11H20N2O2S3
    5-(2-Isopropyl-3,3-dimethylbutyl)-N-methylsulfonyl-3H-1,2,4-dithiazol-3-imin
    —— 5-hydroxy-4-(tert-butylamino)-2,6,6-trimethyl-2-cyclohepten-1-one 184432-61-9 C14H25NO2
    5-hydroxy-4-(tert-butylamino)-2,6,6-trimethyl-2-cyclohepten-1-one
    —— 5-Methyl-6-(trifluoromethyl)pyridine-3-sulfonamide 2167645-72-7 C7H7F3N2O2S
    5-Methyl-6-(trifluoromethyl)pyridine-3-sulfonamide
    —— 5-(2-amino-[1,2,4]triazolo[1,5-a]pyridin-6-yl)-N-(tetrahydro-2H-pyran-4-yl)pyridine-3-sulfonamide 1159824-33-5 C16H18N6O3S
    5-(2-amino-[1,2,4]triazolo[1,5-a]pyridin-6-yl)-N-(tetrahydro-2H-pyran-4-yl)pyridine-3-sulfonamide
    —— 5,5-dimethyl-2-<i>p</i>-tolyl-[1,2,4]triazolidin-3-one 73150-87-5 C11H15N3O
    5,5-dimethyl-2-<i>p</i>-tolyl-[1,2,4]triazolidin-3-one
    —— 5-formyl-2'-deoxycytidine-5'-monophosphate triethylammonium salt 1417327-04-8 C6H15N*C10H14N3O8P
    5-formyl-2'-deoxycytidine-5'-monophosphate triethylammonium salt
    —— 5-Chlor-1,3,4-triacetoxy-naphthalin 132858-90-3 C16H13ClO6
    5-Chlor-1,3,4-triacetoxy-naphthalin
    —— 5-Hydroxy-5-<1-methyl-pyrrolidinyl-(3)-methyl>-dibenzo<a,d><1,4>cyclooctadien 95940-71-9 C22H27NO
    5-Hydroxy-5-<1-methyl-pyrrolidinyl-(3)-methyl>-dibenzo<a,d><1,4>cyclooctadien
    —— 5-isobutoxymethyl-furan-2-carboxylic acid ethylamide 100252-65-1 C12H19NO3
    5-isobutoxymethyl-furan-2-carboxylic acid ethylamide
    —— 5,6,6,7,12,12-Hexamethyl-5,6,7,12-tetrahydro-indolo<2,3-b>carbazol 101918-27-8 C24H26N2
    5,6,6,7,12,12-Hexamethyl-5,6,7,12-tetrahydro-indolo<2,3-b>carbazol
    —— 5-(4-nitrophenyl)-1-methyl-2-formylpyrrole 912763-34-9 C12H10N2O3
    5-(4-nitrophenyl)-1-methyl-2-formylpyrrole
    —— 5-Tasb hydrochloride 90132-48-2 C13H22ClNO2S
    5-Tasb hydrochloride
    —— 5-thio-β-D-xylopyranosyl-4-cyclohexyl-1,2,3-triazole 1415685-62-9 C13H21N3O3S
    5-thio-β-D-xylopyranosyl-4-cyclohexyl-1,2,3-triazole
    —— (5-Amino-1-phenyl-1H-pyrazol-4-YL)(M-tolyl)methanone 618091-07-9 C17H15N3O
    (5-Amino-1-phenyl-1H-pyrazol-4-YL)(M-tolyl)methanone
    —— 5-chloro-2-[[1-(2,5-difluorophenyl)cycloheptyl]sulfonyl]pyridine 558463-32-4 C18H18ClF2NO2S
    5-chloro-2-[[1-(2,5-difluorophenyl)cycloheptyl]sulfonyl]pyridine
    —— 5'-O-(4,4'-dimethoxytrityl)-N<sup>4</sup>-[6-(2-{[2-bis(ethoxycarbonylmethylamino)ethyl]ethoxycarbonylmethylamino}acetylamino)hexyl]-2'-deoxycytidine 776297-94-0 C52H70N6O13
    5'-O-(4,4'-dimethoxytrityl)-N<sup>4</sup>-[6-(2-{[2-bis(ethoxycarbonylmethylamino)ethyl]ethoxycarbonylmethylamino}acetylamino)hexyl]-2'-deoxycytidine
    —— [5-(6-Aminopurin-9-yl)-3-[bis(4-methoxyphenyl)-phenylmethoxy]oxolan-2-yl]methyl 2-phenoxyacetate 115388-94-8 C39H37N5O7
    [5-(6-Aminopurin-9-yl)-3-[bis(4-methoxyphenyl)-phenylmethoxy]oxolan-2-yl]methyl 2-phenoxyacetate
    —— (5α,8α)-2-(4-(2,2-difluoro-1-hydroxypropyl)phenyl)-8-hydroxy-8-(3,3,3-trifluoropropyl)-2-aza-spiro[4.5]decan-1-one 1292276-41-5 C21H26F5NO3
    (5α,8α)-2-(4-(2,2-difluoro-1-hydroxypropyl)phenyl)-8-hydroxy-8-(3,3,3-trifluoropropyl)-2-aza-spiro[4.5]decan-1-one