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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,5'-bis[(trifluoromethanesulfonyl)oxy]-2,2'-bipyridyl 179693-72-2 C12H6F6N2O6S2
    5,5'-bis[(trifluoromethanesulfonyl)oxy]-2,2'-bipyridyl
    —— 5'-O-(imidolylphospho)-2-N,2-N,7-trimethylguanosine 178422-11-2 C16H22N7O7P
    5'-O-(imidolylphospho)-2-N,2-N,7-trimethylguanosine
    —— (5-Benzyl-1-methyl-2-thioxo-2,3-dihydro-1H-imidazol-4-yl)-acetic acid ethyl ester 869113-90-6 C15H18N2O2S
    (5-Benzyl-1-methyl-2-thioxo-2,3-dihydro-1H-imidazol-4-yl)-acetic acid ethyl ester
    —— 5-dimethylamino-3-(4-bromophenyl)isoquinolin-1(2H)-one 203628-17-5 C17H15BrN2O
    5-dimethylamino-3-(4-bromophenyl)isoquinolin-1(2H)-one
    —— 5-dimethylamino-3-phenylisoquinolin-1(2H)-one 203628-13-1 C17H16N2O
    5-dimethylamino-3-phenylisoquinolin-1(2H)-one
    —— 5,6-dihydro-6-propoxy-4H-pyrrolo<1,2-a>thieno<3,2-f><1,4>diazepin-4-one 72459-05-3 C13H14N2O2S
    5,6-dihydro-6-propoxy-4H-pyrrolo<1,2-a>thieno<3,2-f><1,4>diazepin-4-one
    —— 5-(methoxymethoxy)-2-pentyne-1-ol 86197-09-3 C7H12O3
    5-(methoxymethoxy)-2-pentyne-1-ol
    —— 5-hydroxy-(E3)-3-pentenyl methoxymethyl ether 501665-82-3 C7H14O3
    5-hydroxy-(E3)-3-pentenyl methoxymethyl ether
    —— 5-[5-(2-methoxy-phenyl)-isoxazol-3-yl]-pentanoic acid ethyl ester 847266-26-6 C17H21NO4
    5-[5-(2-methoxy-phenyl)-isoxazol-3-yl]-pentanoic acid ethyl ester
    —— 5-<(4-trifluoromethyl)phenyl>-2-<<4-(2-methoxyphenyl)-1-piperazinyl>methyl>pyrrole 114518-25-1 C23H24F3N3O
    5-<(4-trifluoromethyl)phenyl>-2-<<4-(2-methoxyphenyl)-1-piperazinyl>methyl>pyrrole
    —— 5-[4-(2-Methoxyphenyl)triazol-1-yl]quinolin-8-ol 1209000-73-6 C18H14N4O2
    5-[4-(2-Methoxyphenyl)triazol-1-yl]quinolin-8-ol
    —— 5-(1H-benzimidazol-2-yl)-3-(3,4,5-trimethoxyphenyl)-3,4-dihydropyrazole-2-carbaldehyde 1250436-89-5 C20H20N4O4
    5-(1H-benzimidazol-2-yl)-3-(3,4,5-trimethoxyphenyl)-3,4-dihydropyrazole-2-carbaldehyde
    —— 5-(2-methoxy-6-methylphenyl)oxazolidine-2,4-dione 100947-76-0 C11H11NO4
    5-(2-methoxy-6-methylphenyl)oxazolidine-2,4-dione
    —— 5-Cyano-4,4,7,7-tetramethoxy-3-methyl-2,5-cycloheptadien-1-one 114932-80-8 C13H17NO5
    5-Cyano-4,4,7,7-tetramethoxy-3-methyl-2,5-cycloheptadien-1-one
    —— 5-acetyl-N-[3-(aminocarbonyl)-5-propyl-1H-pyrazol-4-yl]-2-ethoxynicotinamide 900152-15-0 C17H21N5O4
    5-acetyl-N-[3-(aminocarbonyl)-5-propyl-1H-pyrazol-4-yl]-2-ethoxynicotinamide
    —— 5-(4-Methyl-1,4-diazepan-1-yl)-1-naphthalen-2-ylpentan-1-one 1032446-09-5 C21H28N2O
    5-(4-Methyl-1,4-diazepan-1-yl)-1-naphthalen-2-ylpentan-1-one
    —— 5-chloro-1,3-dimethyl-1<i>H</i>-dipyrazolo[1,5-<i>a</i>;4',3'-<i>e</i>]pyrazine-6-carboxylic acid ethyl ester 66820-33-5 C12H12ClN5O2
    5-chloro-1,3-dimethyl-1<i>H</i>-dipyrazolo[1,5-<i>a</i>;4',3'-<i>e</i>]pyrazine-6-carboxylic acid ethyl ester
    —— (5R,7S,9S)-7-(tert-butyldimethylsilyloxy)-5-heptyl-2,2,3,3,11,11,12,12-octamethyl-9-(prop-2-ynyl)-4,10-dioxa-3,11-disilatridecane 1370556-04-9 C33H70O3Si3
    (5R,7S,9S)-7-(tert-butyldimethylsilyloxy)-5-heptyl-2,2,3,3,11,11,12,12-octamethyl-9-(prop-2-ynyl)-4,10-dioxa-3,11-disilatridecane
    —— 5-(5-acetyl-2-propoxy-3-pyridinyl)-2-(3-azetidinyl)-3-propyl-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 900151-99-7 C21H26N6O3
    5-(5-acetyl-2-propoxy-3-pyridinyl)-2-(3-azetidinyl)-3-propyl-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
    —— 5-nitro-isothiazole-3-carboxylic acid propyl ester 59038-04-9 C7H8N2O4S
    5-nitro-isothiazole-3-carboxylic acid propyl ester
    —— 5-(Dimethylamino)-1-(naphthalen-2-YL)pentan-1-one 918648-44-9 C17H21NO
    5-(Dimethylamino)-1-(naphthalen-2-YL)pentan-1-one
    —— 5-methanesulfonyl-2-propoxy-benzoic acid 459833-50-2 C11H14O5S
    5-methanesulfonyl-2-propoxy-benzoic acid
    —— (5R*,6S*,7S*)-6,7,11,11-tetramethyldispiro<3.0.4.2>undecan-6-ol 122437-20-1 C15H26O
    (5R*,6S*,7S*)-6,7,11,11-tetramethyldispiro<3.0.4.2>undecan-6-ol
    —— 5-(methoxymethyl)benzo<b>thiophene 96803-56-4 C10H10OS
    5-(methoxymethyl)benzo<b>thiophene
    —— 5-amino-2-fluoro-N-isopropylbenzamide 1043391-04-3 C10H13FN2O
    5-amino-2-fluoro-N-isopropylbenzamide
    —— (5,6,7,8-tetrahydro-[2]naphthyl)-<i>p</i>-tolyl-amine 93405-96-0 C17H19N
    (5,6,7,8-tetrahydro-[2]naphthyl)-<i>p</i>-tolyl-amine
    —— 5-bromo-3-[[2(s)azetidinyl]methoxy]pyridine 209328-31-4 C9H11BrN2O
    5-bromo-3-[[2(s)azetidinyl]methoxy]pyridine
    —— 5-Methylideneoctane-4-peroxol 142921-13-9 C9H18O2
    5-Methylideneoctane-4-peroxol
    —— [5-[Tert-butyl(dimethyl)silyl]-4-ethenyl-3-prop-1-en-2-ylfuran-2-yl]-[3-[tert-butyl(dimethyl)silyl]oxy-5,8-dimethoxynaphthalen-2-yl]methanone 183727-54-0 C34H48O5Si2
    [5-[Tert-butyl(dimethyl)silyl]-4-ethenyl-3-prop-1-en-2-ylfuran-2-yl]-[3-[tert-butyl(dimethyl)silyl]oxy-5,8-dimethoxynaphthalen-2-yl]methanone
    —— 5-(3-pyridyl)dipyrrin 668984-25-6 C14H11N3
    5-(3-pyridyl)dipyrrin
    —— 5-(methoxymethyl)benzo<b>thiophene-2-sulfonamide 96803-57-5 C10H11NO3S2
    5-(methoxymethyl)benzo<b>thiophene-2-sulfonamide
    —— 5-(acetoxymethyl)benzo<b>thiophene-2-sulfonamide 96803-62-2 C11H11NO4S2
    5-(acetoxymethyl)benzo<b>thiophene-2-sulfonamide
    —— 5-<(dimethylamino)methyl>benzo<b>thiophene-2-sulfonamide 96803-59-7 C11H14N2O2S2
    5-<(dimethylamino)methyl>benzo<b>thiophene-2-sulfonamide
    —— 5-(hydroxymethyl)benzo<b>thiophene-2-sulfonamide 96803-63-3 C9H9NO3S2
    5-(hydroxymethyl)benzo<b>thiophene-2-sulfonamide
    —— 5-(4-morpholinylmethyl)benzo<b>thiophene-2-sulfonamide 96803-60-0 C13H16N2O3S2
    5-(4-morpholinylmethyl)benzo<b>thiophene-2-sulfonamide
    —— 5-hydroxy-4-methyl-6-propionyl-coumarin 39818-44-5 C13H12O4
    5-hydroxy-4-methyl-6-propionyl-coumarin
    —— 5,6-diacetoxy-2-(3-acetoxy-4-methoxy-phenyl)-3,7-dimethoxy-chromen-4-one 14397-72-9 C24H22O11
    5,6-diacetoxy-2-(3-acetoxy-4-methoxy-phenyl)-3,7-dimethoxy-chromen-4-one
    —— 5-fluoro-6-ethyl-2-[2-propoxy-5-(4-methyl-1-piperazinylsulfonyl)phenyl]pyrimidin-4(3H)-one 1229017-16-6 C20H27FN4O4S
    5-fluoro-6-ethyl-2-[2-propoxy-5-(4-methyl-1-piperazinylsulfonyl)phenyl]pyrimidin-4(3H)-one
    —— 5-Methoxy-naphth<2,1-d>1,3-oxathiol-2-on 80691-77-6 C12H8O3S
    5-Methoxy-naphth<2,1-d>1,3-oxathiol-2-on
    —— 5-phenyl-[1,3]dithiolo[4,5-b][1,4]dithiin-2-one 337533-79-6 C11H6OS4
    5-phenyl-[1,3]dithiolo[4,5-b][1,4]dithiin-2-one
    —— 5,6-diamino-1,2,3,4-tetrahydronaphthalen-1-one 117013-81-7 C10H12N2O
    5,6-diamino-1,2,3,4-tetrahydronaphthalen-1-one
    —— 5,8-dihydroxy-2-(4-methoxy-phenyl)-chromen-4-one 872826-17-0 C16H12O5
    5,8-dihydroxy-2-(4-methoxy-phenyl)-chromen-4-one
    —— 5-chloro-3-(cycloheptyl(ethyl)amino)-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-methylbenzamide 1403590-89-5 C25H34ClN3O2
    5-chloro-3-(cycloheptyl(ethyl)amino)-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-methylbenzamide
    —— 5-methyl-N,1-diphenyl-4-(1H-pyrazol-5-yl)pyrazole-3-carboxamide 1028561-25-2 C20H17N5O
    5-methyl-N,1-diphenyl-4-(1H-pyrazol-5-yl)pyrazole-3-carboxamide
    —— 5-iodo-6-isopropyl-2-[2-n-propoxyl-5-(4-methyl-1-piperazinylsulfonyl)phenyl]pyrimid-4(3H )-one 1229019-15-1 C21H29IN4O4S
    5-iodo-6-isopropyl-2-[2-n-propoxyl-5-(4-methyl-1-piperazinylsulfonyl)phenyl]pyrimid-4(3H )-one
    —— 5-methyl-N,1-diphenyl-4-([1,2,4]triazolo[4,3-a]pyrimidin-5-yl)pyrazole-3-carboxamide 1028561-32-1 C22H17N7O
    5-methyl-N,1-diphenyl-4-([1,2,4]triazolo[4,3-a]pyrimidin-5-yl)pyrazole-3-carboxamide
    —— 5-hydroxy-3'-nitro-6,7,8,4'-tetramethoxyisoflavone 1356700-18-9 C19H17NO9
    5-hydroxy-3'-nitro-6,7,8,4'-tetramethoxyisoflavone
    —— 5-methyl-4-(1,2-oxazol-3-yl)-N,1-diphenylpyrazole-3-carboxamide 1028561-27-4 C20H16N4O2
    5-methyl-4-(1,2-oxazol-3-yl)-N,1-diphenylpyrazole-3-carboxamide
    —— 5-methyl-N,1-diphenyl-4-[1-phenyl-3-(phenylcarbamoyl)pyrazole-4-carbonyl]pyrazole-3-carboxamide 1015757-32-0 C34H26N6O3
    5-methyl-N,1-diphenyl-4-[1-phenyl-3-(phenylcarbamoyl)pyrazole-4-carbonyl]pyrazole-3-carboxamide
    —— 5-(2-morpholinoethoxy)-1H-indole-3-carboxaldehyde 1346151-12-9 C15H18N2O3
    5-(2-morpholinoethoxy)-1H-indole-3-carboxaldehyde