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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-((5-cycloproyl-4-isoxazolyl)carbonyl)-2,3-diphenyl-4(3H)-pyrimidinone 1270000-19-5 C23H17N3O3
    5-((5-cycloproyl-4-isoxazolyl)carbonyl)-2,3-diphenyl-4(3H)-pyrimidinone
    —— 5-acetyl-N,N-dimethyl-2-phenoxybenzenesulfonamide 59816-45-4 C16H17NO4S
    5-acetyl-N,N-dimethyl-2-phenoxybenzenesulfonamide
    —— 5-<2-Carboxy-phenylmercapto>-2-phenyl-1,3-dithian 79676-31-6 C17H16O2S3
    5-<2-Carboxy-phenylmercapto>-2-phenyl-1,3-dithian
    —— 5α,8α-epoxy-8β-methyl-2-methylene-1β,7β-bicyclo[3.5.0]decan-5β-ol 177314-57-7 C12H18O2
    5α,8α-epoxy-8β-methyl-2-methylene-1β,7β-bicyclo[3.5.0]decan-5β-ol
    —— 5-methyl-5-hydrazino-5H-dibenzo<a,d>cycloheptene 89442-04-6 C16H16N2
    5-methyl-5-hydrazino-5H-dibenzo<a,d>cycloheptene
    —— 5-Cyclopentyl-1H-indole-2,3-dione 150562-11-1 C13H13NO2
    5-Cyclopentyl-1H-indole-2,3-dione
    —— 5-[3-(trifluoroacetylamino)propylaminocarbonylmethyl]-2’-deoxyuridine 208758-76-3 C16H21F3N4O7
    5-[3-(trifluoroacetylamino)propylaminocarbonylmethyl]-2’-deoxyuridine
    —— 5,6-dioxo-1-methyl-3-phenyl-1,4,5,6,7-pentahydropyrimido<4,3-c><1,2,4>triazine 81976-01-4 C13H12N4O2
    5,6-dioxo-1-methyl-3-phenyl-1,4,5,6,7-pentahydropyrimido<4,3-c><1,2,4>triazine
    —— 5-Amino-4-{[1-(2,6-dichloro-phenyl)-meth-(E)-ylidene]-amino}-4H-[1,2,4]triazole-3-thiol 104025-92-5 C9H7Cl2N5S
    5-Amino-4-{[1-(2,6-dichloro-phenyl)-meth-(E)-ylidene]-amino}-4H-[1,2,4]triazole-3-thiol
    —— 5-(1,3-dimethyl-butylidene)-thiazolidine-2,4-dione 98959-96-7 C9H13NO2S
    5-(1,3-dimethyl-butylidene)-thiazolidine-2,4-dione
    —— 5-[5-Amino-6-[3-[4-(methylaminomethyl)phenyl]-1,2-oxazol-5-yl]pyrazin-2-yl]-1-(2-cyclopentylethyl)pyridin-2-one 1349733-22-7 C27H30N6O2
    5-[5-Amino-6-[3-[4-(methylaminomethyl)phenyl]-1,2-oxazol-5-yl]pyrazin-2-yl]-1-(2-cyclopentylethyl)pyridin-2-one
    —— 5-cyclohexenyl-3-(1-methyl-1H-pyrazol-4-yl)-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine 1046830-30-1 C23H22N4O2S
    5-cyclohexenyl-3-(1-methyl-1H-pyrazol-4-yl)-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine
    —— 5-{7-cyanoimidazo[1,2-a]pyridin-2-yl}-N-(2,2-diethoxyethyl)-1-methyl-1H-pyrazole-3-carboxamide 1227410-28-7 C19H22N6O3
    5-{7-cyanoimidazo[1,2-a]pyridin-2-yl}-N-(2,2-diethoxyethyl)-1-methyl-1H-pyrazole-3-carboxamide
    —— 5-methyl-6-phenylpyridine-2-carbonitrile 1-oxide 1195781-56-6 C13H10N2O
    5-methyl-6-phenylpyridine-2-carbonitrile 1-oxide
    —— 5-(5-fluoro-2-methylphenoxymethyl)-6-[2-methoxy-4-(2-methoxyphenoxycarbonyloxy)phenyl]-2,2,4-trimethyl-1,2-dihydroquinoline 1027100-61-3 C35H34FNO6
    5-(5-fluoro-2-methylphenoxymethyl)-6-[2-methoxy-4-(2-methoxyphenoxycarbonyloxy)phenyl]-2,2,4-trimethyl-1,2-dihydroquinoline
    —— 5-butyl-6-methyl-3-phenyl-1<i>H</i>-pyrimidine-2,4-dione 92870-24-1 C15H18N2O2
    5-butyl-6-methyl-3-phenyl-1<i>H</i>-pyrimidine-2,4-dione
    —— 5-Methyl-1,2,3,4,6-pentaaza-3H-inden;2-Methyl-8-aza-purin 10179-82-5 C5H5N5
    5-Methyl-1,2,3,4,6-pentaaza-3H-inden;2-Methyl-8-aza-purin
    —— 5,5,7-trimethyl-4-(2-nitrophenyl)-3,4,5,6-tetrahydroquinazolin-2-ol 1243550-35-7 C17H19N3O3
    5,5,7-trimethyl-4-(2-nitrophenyl)-3,4,5,6-tetrahydroquinazolin-2-ol
    —— (5,6-diethoxy-3,4-dihydro-[1]isoquinolyl)-(3,4-dimethoxy-phenyl)-ketone 872789-31-6 C22H25NO5
    (5,6-diethoxy-3,4-dihydro-[1]isoquinolyl)-(3,4-dimethoxy-phenyl)-ketone
    —— 5-Cyano-5-[(3aS,4R,5R,6aS)-4-((E)-3-hydroxy-4-methyl-oct-1-enyl)-5-(tetrahydro-pyran-2-yloxy)-hexahydro-pentalen-(2Z)-ylidene]-pentanoic acid methyl ester 106395-92-0 C29H45NO5
    5-Cyano-5-[(3aS,4R,5R,6aS)-4-((E)-3-hydroxy-4-methyl-oct-1-enyl)-5-(tetrahydro-pyran-2-yloxy)-hexahydro-pentalen-(2Z)-ylidene]-pentanoic acid methyl ester
    —— 5-(p-tolylsulfenyl)pyrrole-2-carboxaldehyde 1045602-20-7 C12H11NOS
    5-(p-tolylsulfenyl)pyrrole-2-carboxaldehyde
    —— (5R)-3-(5-azido-1-formylpent-3-enylidene)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylic acid benzyl ester 1273559-50-4 C19H18N4O5
    (5R)-3-(5-azido-1-formylpent-3-enylidene)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylic acid benzyl ester
    —— 5-Bromo-2-[2-(trifluoromethyl)-1,3-dioxolan-2-yl]pyridine 1060813-22-0 C9H7BrF3NO2
    5-Bromo-2-[2-(trifluoromethyl)-1,3-dioxolan-2-yl]pyridine
    —— 5-bromo-5'-methoxy-2,2'-ethene-1,2-diyl-bis-thiophene 41002-22-6 C11H9BrOS2
    5-bromo-5'-methoxy-2,2'-ethene-1,2-diyl-bis-thiophene
    —— 5,8-dimethoxy-(4a<i>r</i>,10<i>ac</i>)-1,2,3,4,4a,9,10,10a-octahydro-phenanthrene 1848-11-9 C16H22O2
    5,8-dimethoxy-(4a<i>r</i>,10<i>ac</i>)-1,2,3,4,4a,9,10,10a-octahydro-phenanthrene
    —— 5-(4-chlorophenyl)-6,7,8,9-tetrahydro-3H-pyrazolo[3,4-c]isoquinolin-1-ol 1349195-48-7 C16H14ClN3O
    5-(4-chlorophenyl)-6,7,8,9-tetrahydro-3H-pyrazolo[3,4-c]isoquinolin-1-ol
    —— (5-acetyloxy-1-bicyclo[3.2.2]non-6-enyl) acetate 79194-78-8 C13H18O4
    (5-acetyloxy-1-bicyclo[3.2.2]non-6-enyl) acetate
    —— 5-Ethyl-4-propyl-5H-furan-2-one 135895-75-9 C9H14O2
    5-Ethyl-4-propyl-5H-furan-2-one
    —— 5-(5-nitro-furan-2-yl)-2-phenyl-3,4-dihydro-2H-pyrazole-3-carboxylic acid methyl ester 27301-61-7 C15H13N3O5
    5-(5-nitro-furan-2-yl)-2-phenyl-3,4-dihydro-2H-pyrazole-3-carboxylic acid methyl ester
    —— 5-(4-chlorophenyl)-1-methyl-3-propyl-1H-imidazo[1,2-c]pyrazolo[3,4-e]pyrimidin-7(8H)-one 1639453-69-2 C17H16ClN5O
    5-(4-chlorophenyl)-1-methyl-3-propyl-1H-imidazo[1,2-c]pyrazolo[3,4-e]pyrimidin-7(8H)-one
    —— 5-tert-butyl-7-(3,3-difluoro-pyrrolidin-1-yl)-3-(1,1-dioxo-tetrahydro-1λ6-thiophen-3-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine 1433360-52-1 C16H22F2N6O2S
    5-tert-butyl-7-(3,3-difluoro-pyrrolidin-1-yl)-3-(1,1-dioxo-tetrahydro-1λ6-thiophen-3-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine
    —— 5-[5-amino-6-[2-(3-hydroxyphenyl)ethynyl]pyrazin-2-yl]-1-isopropyl-pyridin-2-one 1350351-14-2 C20H18N4O2
    5-[5-amino-6-[2-(3-hydroxyphenyl)ethynyl]pyrazin-2-yl]-1-isopropyl-pyridin-2-one
    —— 5-[(E)-3-Dimethylamino-prop-2-en-(E)-ylidene]-2-thioxo-thiazolidin-4-one 112338-23-5 C8H10N2OS2
    5-[(E)-3-Dimethylamino-prop-2-en-(E)-ylidene]-2-thioxo-thiazolidin-4-one
    —— (-)510-[(1-methyl-3,13-16-trithia-6,8,10,19-tetraazabicyclo[6.6.6]eicosane)cobalt(III)] perchlorate 81505-72-8 C14H30CoN4S3*3ClO4
    (-)510-[(1-methyl-3,13-16-trithia-6,8,10,19-tetraazabicyclo[6.6.6]eicosane)cobalt(III)] perchlorate
    —— 5-(2,4-di-O-acetyl-3-acetylcarbamoyl-3-cyano-3-deoxy-β-D-xylo-pentopyranosyl)-3-ethoxycarbonyl-2-methylfuran 103285-74-1 C21H24N2O10
    5-(2,4-di-O-acetyl-3-acetylcarbamoyl-3-cyano-3-deoxy-β-D-xylo-pentopyranosyl)-3-ethoxycarbonyl-2-methylfuran
    —— 5-chloro-2-[3-(dimethylamino-methyl)-5-methoxymethyl-[1,2,4]triazol-4-yl]-benzophenone 59878-37-4 C20H21ClN4O2
    5-chloro-2-[3-(dimethylamino-methyl)-5-methoxymethyl-[1,2,4]triazol-4-yl]-benzophenone
    —— 5-[2-(Methylsulfonylamino)ethyloxy]imidazo[1,2-a]pyridine 141494-12-4 C10H13N3O3S
    5-[2-(Methylsulfonylamino)ethyloxy]imidazo[1,2-a]pyridine
    —— 5-(β-D-galactopyranosyl)-4-methyl-2-((4-tert-butylphenyl)sulfonylamino)thiazole 1071473-61-4 C20H28N2O7S2
    5-(β-D-galactopyranosyl)-4-methyl-2-((4-tert-butylphenyl)sulfonylamino)thiazole
    —— 5,6-dimethyl-1-methylsulphanylmethyl-2-phenyl-1H-benzimidazole 1313401-97-6 C17H18N2S
    5,6-dimethyl-1-methylsulphanylmethyl-2-phenyl-1H-benzimidazole
    —— 5-dimethylcarbamoyloxy-1-methyl-3-methylsulfanylmethyl-1<i>H</i>-pyrazole 66707-92-4 C9H15N3O2S
    5-dimethylcarbamoyloxy-1-methyl-3-methylsulfanylmethyl-1<i>H</i>-pyrazole
    —— [5-(3-methyl-phenoxysulfonyl)-1(3)<i>H</i>-benzoimidazol-2-yl]-carbamic acid methyl ester 59395-94-7 C16H15N3O5S
    [5-(3-methyl-phenoxysulfonyl)-1(3)<i>H</i>-benzoimidazol-2-yl]-carbamic acid methyl ester
    —— 5'-deoxy-5'-iodo-2',3'-O-isopropylidene-N<sup>4</sup>-acetyl-5-bromocytidine 94048-16-5 C14H17BrIN3O5
    5'-deoxy-5'-iodo-2',3'-O-isopropylidene-N<sup>4</sup>-acetyl-5-bromocytidine
    —— 5-bromo-1-methyl-2-((triisopropylsilyl)ethynyl)-1H-indole 1416166-09-0 C20H28BrNSi
    5-bromo-1-methyl-2-((triisopropylsilyl)ethynyl)-1H-indole
    —— 5-(4-((2,3-dihydro-1H-inden-1-yl)methoxy)phenyl)isoxazol-3-ol 1294452-78-0 C19H17NO3
    5-(4-((2,3-dihydro-1H-inden-1-yl)methoxy)phenyl)isoxazol-3-ol
    —— 5-chloro-4-(methoxymethyl)-2,3-dihydro-1H-inden-1-one 1092716-89-6 C11H11ClO2
    5-chloro-4-(methoxymethyl)-2,3-dihydro-1H-inden-1-one
    —— 5-Mercapto-4-phenyl-1-azabicyclo<3.3.0>octan-2-one 911798-17-9 C13H15NOS
    5-Mercapto-4-phenyl-1-azabicyclo<3.3.0>octan-2-one
    —— 5-[6-methoxy-1-(4-methylphenyl)sulfonylindol-3-yl]-1-methyl-N-(2-morpholin-4-ylethyl)pyrazole-3-carboxamide 1227409-65-5 C27H31N5O5S
    5-[6-methoxy-1-(4-methylphenyl)sulfonylindol-3-yl]-1-methyl-N-(2-morpholin-4-ylethyl)pyrazole-3-carboxamide
    —— 5-<4-Dimethylaminonaphthyl-(1)-azo>-uracil 93009-80-4 C16H15N5O2
    5-<4-Dimethylaminonaphthyl-(1)-azo>-uracil
    —— 5-(4-Amino-2-methylthio-pyrimidyl)-methyl-phosphonsaeure-diisopropylester 93256-18-9 C12H22N3O3PS
    5-(4-Amino-2-methylthio-pyrimidyl)-methyl-phosphonsaeure-diisopropylester
    —— 5-Hydrazino-8-methyl-3-phenyl-s-triazolo<4.3-d>-as-triazin 19830-59-2 C11H11N7
    5-Hydrazino-8-methyl-3-phenyl-s-triazolo<4.3-d>-as-triazin