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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,6,7,8-Tetrahydro-naphthochinon-(2,3) 19015-68-0 C10H10O2
    5,6,7,8-Tetrahydro-naphthochinon-(2,3)
    —— 5-[4-(4-hydroxyphenyl)butyl]-2,4-oxazolidinedione 159017-96-6 C13H15NO4
    5-[4-(4-hydroxyphenyl)butyl]-2,4-oxazolidinedione
    —— 5-[3-(4-Hydroxyphenyl)propyl]-2,4-oxazolidinedione 159017-90-0 C12H13NO4
    5-[3-(4-Hydroxyphenyl)propyl]-2,4-oxazolidinedione
    —— 5-[3-(4-Hydroxyphenyl)propyl]-1,3-thiazolidine-2,4-dione 178238-92-1 C12H13NO3S
    5-[3-(4-Hydroxyphenyl)propyl]-1,3-thiazolidine-2,4-dione
    —— 5-[2-(4-hydroxyphenyl)ethyl]-2,4-thiazolidinedione 178238-91-0 C11H11NO3S
    5-[2-(4-hydroxyphenyl)ethyl]-2,4-thiazolidinedione
    —— 5,8,9,10-tetrahydro-6H-1,3-dioxolo<4,5-h>pyrrolo<2,1-b><3>benzazepin-8-one 124021-75-6 C14H13NO3
    5,8,9,10-tetrahydro-6H-1,3-dioxolo<4,5-h>pyrrolo<2,1-b><3>benzazepin-8-one
    —— 5,6-dihydro-2,3-(methylenedioxy)-8H-isoquino<2,1-b><2,7>naphthyridin-8-one 104669-19-4 C17H12N2O3
    5,6-dihydro-2,3-(methylenedioxy)-8H-isoquino<2,1-b><2,7>naphthyridin-8-one
    —— 5,8,13,13a-tetrahydro-6<i>H</i>-[1,3]dioxolo[4,5-<i>g</i>]isoquino[3,2-<i>a</i>]isoquinoline 77638-87-0 C18H17NO2
    5,8,13,13a-tetrahydro-6<i>H</i>-[1,3]dioxolo[4,5-<i>g</i>]isoquino[3,2-<i>a</i>]isoquinoline
    —— 5-methoxy-2,2-dimethyl-2,3-dihydro-1H-indene 18272-86-1 C12H16O
    5-methoxy-2,2-dimethyl-2,3-dihydro-1H-indene
    —— 5,6,7,8-tetrahydro-4a<i>H</i>-naphthalen-2-one 873965-11-8 C10H12O
    5,6,7,8-tetrahydro-4a<i>H</i>-naphthalen-2-one
    —— 5-[(3-ethoxycarbonyl-3,4-dihydro-1H-isoquinolin-2-yl)methyl]thiophene-2-carboxylic acid 1380547-67-0 C18H19NO4S
    5-[(3-ethoxycarbonyl-3,4-dihydro-1H-isoquinolin-2-yl)methyl]thiophene-2-carboxylic acid
    —— (5-{2-[3-(4-chloro-3-trifluoromethyl-phenyl)-ureido]-ethyl}-1H-benzoimidazol-2-yl)-carbamic acid methyl ester —— C19H17ClF3N5O3
    (5-{2-[3-(4-chloro-3-trifluoromethyl-phenyl)-ureido]-ethyl}-1H-benzoimidazol-2-yl)-carbamic acid methyl ester
    —— (5-{2-[3-(2-methoxy-5-trifluoromethyl-phenyl)-ureido]-ethyl}-1H-benzoimidazol-2-yl)-carbamic acid methyl ester —— C20H20F3N5O4
    (5-{2-[3-(2-methoxy-5-trifluoromethyl-phenyl)-ureido]-ethyl}-1H-benzoimidazol-2-yl)-carbamic acid methyl ester
    —— 5-amino-6-hydroxynaphthalene-2,4-disulphonic acid 18023-25-1 C10H9NO7S2
    5-amino-6-hydroxynaphthalene-2,4-disulphonic acid
    —— 5-(4-Nitrophenyl)-3-(2-thienyl)-4,5-dihydro-1H-pyrazole-1-carbothioamide 957761-02-3 C14H12N4O2S2
    5-(4-Nitrophenyl)-3-(2-thienyl)-4,5-dihydro-1H-pyrazole-1-carbothioamide
    —— 5-amino-1-phenyl-3-(3-methoxyphenyl)-1H-pyrazole 890764-06-4 C16H15N3O
    5-amino-1-phenyl-3-(3-methoxyphenyl)-1H-pyrazole
    —— 5-(chloromethyl)-2-(3-methoxyphenyl)-1H-imidazole 1026594-08-0 C11H11ClN2O
    5-(chloromethyl)-2-(3-methoxyphenyl)-1H-imidazole
    —— 5-(3-methoxyphenyl)-3-(pyridin-3-yl)-1,2,4-thiadiazole 1367518-98-6 C14H11N3OS
    5-(3-methoxyphenyl)-3-(pyridin-3-yl)-1,2,4-thiadiazole
    —— 5-amino-6-hydroxy-naphthalene-1-sulfonic acid 24615-22-3 C10H9NO4S
    5-amino-6-hydroxy-naphthalene-1-sulfonic acid
    —— 5a,6,7,8,8a,14a,15,16,17,17a-decahydro-7,16-epoxyheptacene-5,9,14,18-tetrone 104157-24-6 C30H22O5
    5a,6,7,8,8a,14a,15,16,17,17a-decahydro-7,16-epoxyheptacene-5,9,14,18-tetrone
    —— 5-nitro-2,3-naphthalic anhydride 37622-97-2 C12H5NO5
    5-nitro-2,3-naphthalic anhydride
    —— 5-propionyluridine 65926-08-1 C12H16N2O7
    5-propionyluridine
    —— 5-[Deuteriooxy(trideuteriomethoxy)methyl]thiophene-2-carboxylic acid 119291-48-4 C7H8O4S
    5-[Deuteriooxy(trideuteriomethoxy)methyl]thiophene-2-carboxylic acid
    —— 5-(1-methylthioethyl)-2-trifluoromethyl-nicotinic acid ethyl ester 1045854-58-7 C12H14F3NO2S
    5-(1-methylthioethyl)-2-trifluoromethyl-nicotinic acid ethyl ester
    —— 5,6-dimethyl-7-methylamino-8-nitroquinoxaline 149703-66-2 C11H12N4O2
    5,6-dimethyl-7-methylamino-8-nitroquinoxaline
    —— 5-(dimethylamino)-N,N,2-trimethylbenzamide 130370-04-6 C12H18N2O
    5-(dimethylamino)-N,N,2-trimethylbenzamide
    —— 5,6,7,8-tetrahydro-5,5,8,8-tetramethylanthracene-2-ol 155589-21-2 C18H22O
    5,6,7,8-tetrahydro-5,5,8,8-tetramethylanthracene-2-ol
    —— 5-(2,6-dimethylphenyl)-3-(methylsulfanyl)-2,5-dihydro-1,2,4-triazine 1186331-35-0 C12H15N3S
    5-(2,6-dimethylphenyl)-3-(methylsulfanyl)-2,5-dihydro-1,2,4-triazine
    —— 5,5-dimethyl-1-(2-propynylthio)-3-vinyl-2-cyclohexene 155996-16-0 C13H18S
    5,5-dimethyl-1-(2-propynylthio)-3-vinyl-2-cyclohexene
    —— 5,6-dideoxy-7-O-(2,2-dimethylpropanoyl)-1,2-O-(1-methylethylidene)-α-D-xylo-heptofuranose 406225-44-3 C15H26O6
    5,6-dideoxy-7-O-(2,2-dimethylpropanoyl)-1,2-O-(1-methylethylidene)-α-D-xylo-heptofuranose
    —— 5,6-dideoxy-7-O-(2,2-dimethylpropanoyl)-3-O-formyl-1,2-O-(1-methylethylidene)-α-D-xylo-heptofuranose 406225-43-2 C16H26O7
    5,6-dideoxy-7-O-(2,2-dimethylpropanoyl)-3-O-formyl-1,2-O-(1-methylethylidene)-α-D-xylo-heptofuranose
    —— 5-[Bis(trideuteriomethoxy)methyl]thiophene-2-carboxylic acid 119291-46-2 C8H10O4S
    5-[Bis(trideuteriomethoxy)methyl]thiophene-2-carboxylic acid
    —— 5-(5-(2,4-dimethoxyphenylethyl)-1,3,4-thiadiazol-2-yl)benzimidazole 1333406-06-6 C19H18N4O2S
    5-(5-(2,4-dimethoxyphenylethyl)-1,3,4-thiadiazol-2-yl)benzimidazole
    —— 5-(5-(ethylthio)-1,3,4-oxadiazol-2-yl)benzimidazole 1030839-02-1 C11H10N4OS
    5-(5-(ethylthio)-1,3,4-oxadiazol-2-yl)benzimidazole
    —— 5-{[(5-chloropyridin-3-yl)amino]methyl}thiophene-2-carboxylic acid 1404456-62-7 C11H9ClN2O2S
    5-{[(5-chloropyridin-3-yl)amino]methyl}thiophene-2-carboxylic acid
    —— 5-Methyl-1-[4-(4-methylphenyl)-1,3-thiazol-2-yl]pyrazole-4-carboxylic acid 1026705-82-7 C15H13N3O2S
    5-Methyl-1-[4-(4-methylphenyl)-1,3-thiazol-2-yl]pyrazole-4-carboxylic acid
    —— 5-carbamoylthiophene-2-carboxylic acid methyl ester 1206087-41-3 C7H7NO3S
    5-carbamoylthiophene-2-carboxylic acid methyl ester
    —— 5-benzyl-2,4-dichloro-pyrimidine 82870-68-6 C11H8Cl2N2
    5-benzyl-2,4-dichloro-pyrimidine
    —— 5-(1H-benzo[d]imidazol-5-yl)-N-(benzyl)-1,3,4-oxadiazol-2-amine 1030839-18-9 C16H13N5O
    5-(1H-benzo[d]imidazol-5-yl)-N-(benzyl)-1,3,4-oxadiazol-2-amine
    —— 5-(5-(2,4-dimethoxyphenylethyl)-1,3,4-oxadiazol-2-yl)benzimidazole 1333405-87-0 C19H18N4O3
    5-(5-(2,4-dimethoxyphenylethyl)-1,3,4-oxadiazol-2-yl)benzimidazole
    —— 5-Methyl-1-(4-phenyl-1,3-thiazol-2-yl)pyrazole-4-carboxylic acid 1026460-88-7 C14H11N3O2S
    5-Methyl-1-(4-phenyl-1,3-thiazol-2-yl)pyrazole-4-carboxylic acid
    —— 5-(2-methoxy-ethylcarbamoyl)-thiophene-2-carboxylic acid 892878-70-5 C9H11NO4S
    5-(2-methoxy-ethylcarbamoyl)-thiophene-2-carboxylic acid
    —— 5-Methyl-1-[4-(3,4,5-trimethoxyphenyl)-1,3-thiazol-2-yl]pyrazole-4-carboxylic acid 1027558-45-7 C17H17N3O5S
    5-Methyl-1-[4-(3,4,5-trimethoxyphenyl)-1,3-thiazol-2-yl]pyrazole-4-carboxylic acid
    —— 5-(p-bromophenyl)-4-acetyl-3-hydroxy-1-(2-aminocarbonylmethyl)-3-pyrrolin-2-one 220128-04-1 C14H13BrN2O4
    5-(p-bromophenyl)-4-acetyl-3-hydroxy-1-(2-aminocarbonylmethyl)-3-pyrrolin-2-one
    —— 5-(5-phenethyl-1,3,4-oxadiazol-2-yl)benzimidazole 1333405-84-7 C17H14N4O
    5-(5-phenethyl-1,3,4-oxadiazol-2-yl)benzimidazole
    —— 5,5-dimethyl-1-(2-propynylsulfonyl)-3-vinyl-2-cyclohexene 155996-25-1 C13H18O2S
    5,5-dimethyl-1-(2-propynylsulfonyl)-3-vinyl-2-cyclohexene
    —— (5R,7S)-4-(cyclohexylamino)-1-(3-fluorophenyl)-8-(3-isopropoxybenzyl)-7-methyl-1,3,8-triazaspiro[4.5]dec-3-en-2-one 921599-50-0 C30H39FN4O2
    (5R,7S)-4-(cyclohexylamino)-1-(3-fluorophenyl)-8-(3-isopropoxybenzyl)-7-methyl-1,3,8-triazaspiro[4.5]dec-3-en-2-one
    —— 5,5-dimethy-3-vinyl-2-cyclohexenyl thioacetate 155996-11-5 C12H18OS
    5,5-dimethy-3-vinyl-2-cyclohexenyl thioacetate
    —— 5-[(5,6-dimethoxy-2,3-dihydro-1H-inden-2-yl)-methylamino]-2-(3,4-dimethoxyphenyl)-2-propan-2-ylpent-3-ynenitrile 156896-80-9 C28H34N2O4
    5-[(5,6-dimethoxy-2,3-dihydro-1H-inden-2-yl)-methylamino]-2-(3,4-dimethoxyphenyl)-2-propan-2-ylpent-3-ynenitrile
    —— 5-[5-(trifluoromethyl)-1 ,2,4-oxadiazol-3-yl]thiophene-2-carboxylic acid 133405-31-9 C8H3F3N2O3S
    5-[5-(trifluoromethyl)-1 ,2,4-oxadiazol-3-yl]thiophene-2-carboxylic acid