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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-amino-1-(6-chloro-pyridazin-3-yl)-3-methyl-1<i>H</i>-pyrazole-4-carbonitrile 69720-54-3 C9H7ClN6
    5-amino-1-(6-chloro-pyridazin-3-yl)-3-methyl-1<i>H</i>-pyrazole-4-carbonitrile
    —— (5-Isothiocyanato-pyridin-2-yl)-dioctyl-amine 52024-22-3 C22H37N3S
    (5-Isothiocyanato-pyridin-2-yl)-dioctyl-amine
    —— 5-(5-methoxy-2,3-dihydro-indole-1-sulfonyl)-1,3-dihydro-indol-2-one 775322-53-7 C17H16N2O4S
    5-(5-methoxy-2,3-dihydro-indole-1-sulfonyl)-1,3-dihydro-indol-2-one
    —— 5-[4-(4-chloro-benzenesulfonyl)-phenyl]-4-naphthalen-1-yl-2,4-dihydro-[1,2,4]triazole-3-thione 36264-34-3 C24H16ClN3O2S2
    5-[4-(4-chloro-benzenesulfonyl)-phenyl]-4-naphthalen-1-yl-2,4-dihydro-[1,2,4]triazole-3-thione
    —— 5,5-Dinitro-5-phenylazo-pentan-2-one 37153-03-0 C11H12N4O5
    5,5-Dinitro-5-phenylazo-pentan-2-one
    —— 5-(benzyloxy)-6-ethynyl-6-hydroxycyclohexa-2,4-dienone 1146966-07-5 C15H12O3
    5-(benzyloxy)-6-ethynyl-6-hydroxycyclohexa-2,4-dienone
    —— (5-methyl-1,10-phenanthroline)-bis-(5-methyl-2-(4-bromophenyl)pyridine(-1H))-iridium(III) chloride 808143-59-1 C37H28Br2IrN4*Cl
    (5-methyl-1,10-phenanthroline)-bis-(5-methyl-2-(4-bromophenyl)pyridine(-1H))-iridium(III) chloride
    —— 5-amino-6-cyano-1-ethoxycarbonyl-8-mercapto-4-oxo-3-phenylphthalazine 153625-38-8 C18H14N4O3S
    5-amino-6-cyano-1-ethoxycarbonyl-8-mercapto-4-oxo-3-phenylphthalazine
    —— 5-[(2-hydroxy-2-phenylethyl)amino]-7H-pyrazino[2,3-d]pyridazin-8-one 132635-30-4 C14H13N5O2
    5-[(2-hydroxy-2-phenylethyl)amino]-7H-pyrazino[2,3-d]pyridazin-8-one
    —— [5-(1-benzyloxy-but-3-enyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]methanol 726203-40-3 C17H24O4
    [5-(1-benzyloxy-but-3-enyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]methanol
    —— [(5-ethynyl-2,2'-bipyridine(-1H)Au)2(μ-1,2-bis(diphenylphosphino)ethane)] 1013114-63-0 C50H38Au2N4P2
    [(5-ethynyl-2,2'-bipyridine(-1H)Au)2(μ-1,2-bis(diphenylphosphino)ethane)]
    —— 5-(4-octyloxy-phenyl)-2-phenyl-pyrimidine 51328-34-8 C24H28N2O
    5-(4-octyloxy-phenyl)-2-phenyl-pyrimidine
    —— 5-(benzyloxy)-2-fluoronicotinonitrile 1616667-50-5 C13H9FN2O
    5-(benzyloxy)-2-fluoronicotinonitrile
    —— 5-iodo-4-phenoxy-2-phenylpyrimidin-6(1H)-one 91520-64-8 C16H11IN2O2
    5-iodo-4-phenoxy-2-phenylpyrimidin-6(1H)-one
    —— 5,5,6,6-tetraethoxy-hex-3-yn-2-ol 851900-19-1 C14H26O5
    5,5,6,6-tetraethoxy-hex-3-yn-2-ol
    —— 5-cyclohexyl-3-methyl-oxazolidine-2,4-dione 17767-82-7 C10H15NO3
    5-cyclohexyl-3-methyl-oxazolidine-2,4-dione
    —— 5-(dibenzylamino)-2-hydroxybenzoic acid 861368-63-0 C21H19NO3
    5-(dibenzylamino)-2-hydroxybenzoic acid
    —— 5-bromo-2-(iodomethylene)-1-tosylindolin-3-one 1448809-06-0 C16H11BrINO3S
    5-bromo-2-(iodomethylene)-1-tosylindolin-3-one
    —— 5-Bromo-N-(5-chloro-2-hydroxy-phenyl)-2-hydroxy-benzamide 23094-36-2 C13H9BrClNO3
    5-Bromo-N-(5-chloro-2-hydroxy-phenyl)-2-hydroxy-benzamide
    —— 5-acetyl-4-(3-hydroxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyridine-3-carbonitrile 1350309-97-5 C15H14N2O3
    5-acetyl-4-(3-hydroxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyridine-3-carbonitrile
    —— 5-fluoro-1-(5-methyl-2-phenyl-1-tosyl-1H-indol-4-yl)-2-phenyl-1H-indole 1415332-61-4 C36H27FN2O2S
    5-fluoro-1-(5-methyl-2-phenyl-1-tosyl-1H-indol-4-yl)-2-phenyl-1H-indole
    —— 5-[2,4-bis(phenylmethoxy)-5-propan-2-ylphenyl]-1-[4-(dimethylamino)phenyl]-N-ethylpyrrole-2-carboxamide 1198805-08-1 C38H41N3O3
    5-[2,4-bis(phenylmethoxy)-5-propan-2-ylphenyl]-1-[4-(dimethylamino)phenyl]-N-ethylpyrrole-2-carboxamide
    —— 5-chloro-N<sup>4</sup>-(((2S,4S)-4-fluoro-1-(3-(methylsulfonyl)propyl)pyrrolidin-2-yl)methyl)-N<sup>2</sup>-(1-methyl-1H-pyrazol-4-yl)pyrimidine-2,4-diamine 1445705-55-4 C17H25ClFN7O2S
    5-chloro-N<sup>4</sup>-(((2S,4S)-4-fluoro-1-(3-(methylsulfonyl)propyl)pyrrolidin-2-yl)methyl)-N<sup>2</sup>-(1-methyl-1H-pyrazol-4-yl)pyrimidine-2,4-diamine
    —— 5-(2-Morpholin-4-yl-8-phenyl-9-propan-2-ylpurin-6-yl)pyrazin-2-amine 1246535-93-2 C22H24N8O
    5-(2-Morpholin-4-yl-8-phenyl-9-propan-2-ylpurin-6-yl)pyrazin-2-amine
    —— [5-(3-benzofuran-2-yl-phenyl)-1,4-dimethyl-1H-pyrazol-3-yl]-[4-(2-hydroxy-ethyl)-piperazin-1-yl]-methanone 1107656-38-1 C26H28N4O3
    [5-(3-benzofuran-2-yl-phenyl)-1,4-dimethyl-1H-pyrazol-3-yl]-[4-(2-hydroxy-ethyl)-piperazin-1-yl]-methanone
    —— 5-chloro-1-[2-(4-chlorophenyl)ethyl]-2-imino-1,2-dihydropyridine-3-carboxamide 1021872-23-0 C14H13Cl2N3O
    5-chloro-1-[2-(4-chlorophenyl)ethyl]-2-imino-1,2-dihydropyridine-3-carboxamide
    —— 5-benzylamino-4-(methoxycarbonyl)thiazole 84636-37-3 C12H12N2O2S
    5-benzylamino-4-(methoxycarbonyl)thiazole
    —— 5-acetyl-2-amino-8-benzyl-6,7-dimethyl-5,6,7,8-tetrahydro-3<i>H</i>-pteridin-4-one 33344-00-2 C17H21N5O2
    5-acetyl-2-amino-8-benzyl-6,7-dimethyl-5,6,7,8-tetrahydro-3<i>H</i>-pteridin-4-one
    —— 5-[[3-Carboxy-5-methyl-4-oxo-cyclohexa-2,5-dien-(E)-ylidene]-(4-sulfo-phenyl)-methyl]-2-hydroxy-3-methyl-benzoic acid 34026-30-7 C23H18O9S
    5-[[3-Carboxy-5-methyl-4-oxo-cyclohexa-2,5-dien-(E)-ylidene]-(4-sulfo-phenyl)-methyl]-2-hydroxy-3-methyl-benzoic acid
    —— 5-chloro-2-methoxy-7,8-dihydro-quinoline-6-carbaldehyde 73387-85-6 C11H10ClNO2
    5-chloro-2-methoxy-7,8-dihydro-quinoline-6-carbaldehyde
    —— 5-cyano-1-methyl-1,3-dihydro-pyrrole-2,2,3,4-tetracarboxylic acid tetramethyl ester 73500-37-5 C14H16N2O8
    5-cyano-1-methyl-1,3-dihydro-pyrrole-2,2,3,4-tetracarboxylic acid tetramethyl ester
    —— 5-amino-1-[6-(pyridin-3-ylmethyl-amino)-pyridazin-3-yl]-1<i>H</i>-pyrazole-4-carboxylic acid ethyl ester 69720-40-7 C16H17N7O2
    5-amino-1-[6-(pyridin-3-ylmethyl-amino)-pyridazin-3-yl]-1<i>H</i>-pyrazole-4-carboxylic acid ethyl ester
    —— 5-chloro-6-(4-fluoro-benzenesulfonyl)-quinazoline-2,4-diamine 71395-25-0 C14H10ClFN4O2S
    5-chloro-6-(4-fluoro-benzenesulfonyl)-quinazoline-2,4-diamine
    —— 5-chloro-2-(2-chloro-6-methyl-pyridin-3-yloxy)-aniline 72405-44-8 C12H10Cl2N2O
    5-chloro-2-(2-chloro-6-methyl-pyridin-3-yloxy)-aniline
    —— 5-methyl-phthalazino[2',1':1,5]pyrrolo[2,3-<i>b</i>]quinoxaline 74003-75-1 C18H12N4
    5-methyl-phthalazino[2',1':1,5]pyrrolo[2,3-<i>b</i>]quinoxaline
    —— 5α-Pregnan-2β,3β,20β-triol-6-on-2,3-diacetat-20-nitrat 19974-03-9 C25H37NO8
    5α-Pregnan-2β,3β,20β-triol-6-on-2,3-diacetat-20-nitrat
    —— 5-hydroxy-2,3,4,9-tetrahydro-β-carbolin-1-one 56409-27-9 C11H10N2O2
    5-hydroxy-2,3,4,9-tetrahydro-β-carbolin-1-one
    —— 5-sec-butyl-1,2,3-tri-tert-butyl-1-aza-nido-tetraborane 161444-34-4 C16H38B3N
    5-sec-butyl-1,2,3-tri-tert-butyl-1-aza-nido-tetraborane
    —— 5-(4-fluorobenzyl)-2,3,4-trimethoxybenzaldehyde 1377834-00-8 C17H17FO4
    5-(4-fluorobenzyl)-2,3,4-trimethoxybenzaldehyde
    —— (+/-)-5-bromo-1-<(1α,2β,3β,4α)-2,3-dihydroxy-4-(hydroxymethyl)cyclopentyl>-2,4(1H,3H)-pyrimidinedione triacetate 83967-18-4 C16H19BrN2O8
    (+/-)-5-bromo-1-<(1α,2β,3β,4α)-2,3-dihydroxy-4-(hydroxymethyl)cyclopentyl>-2,4(1H,3H)-pyrimidinedione triacetate
    —— (5aR,6R,9aS)-5a,6,9a-Trimethyl-4,5,5a,6,7,9a-hexahydro-3H-naphtho[1,2-b]furan-2-one 115884-26-9 C15H20O2
    (5aR,6R,9aS)-5a,6,9a-Trimethyl-4,5,5a,6,7,9a-hexahydro-3H-naphtho[1,2-b]furan-2-one
    —— 5α-<3α,11,11,20β-2H4>pregnane-3β,20α-diol 20-acetate 58718-33-5 C23H38O3
    5α-<3α,11,11,20β-2H4>pregnane-3β,20α-diol 20-acetate
    —— 5-[[2-(4-methyl-1-piperazinyl)phenyl]methylene]-2,4-thiazolidinedione 1203800-23-0 C15H17N3O2S
    5-[[2-(4-methyl-1-piperazinyl)phenyl]methylene]-2,4-thiazolidinedione
    —— 5-Ethyl-2,2,5-trimethyl-3-phenylselanyl-2,5-dihydro-furan 74212-96-7 C15H20OSe
    5-Ethyl-2,2,5-trimethyl-3-phenylselanyl-2,5-dihydro-furan
    —— 5-[(4-hydroxy-3-methoxyphenyl)-(1H-indol-3-yl)methyl]-1,3-dimethyl-1,3-diazinane-2,4,6-trione 1228563-15-2 C22H21N3O5
    5-[(4-hydroxy-3-methoxyphenyl)-(1H-indol-3-yl)methyl]-1,3-dimethyl-1,3-diazinane-2,4,6-trione
    —— 5-{1-[methyl(4-bromo-1,3-thiazol-2-yl)sulfonimidoyl]ethyl}-2-(trifluoromethyl)pyridine 1106808-61-0 C12H11BrF3N3OS2
    5-{1-[methyl(4-bromo-1,3-thiazol-2-yl)sulfonimidoyl]ethyl}-2-(trifluoromethyl)pyridine
    —— 5-(2-bromo-1-methyl-allyl)-5-isopropyl-1-methyl-barbituric acid 108016-43-9 C12H17BrN2O3
    5-(2-bromo-1-methyl-allyl)-5-isopropyl-1-methyl-barbituric acid
    —— [5-(2-amino-pyrimidin-5-yl)-3-methyl-2-(4-trifluoromethyl-phenyl)-3H-imidazol-4-yl]-(4-pyrrolidin-1-yl-piperidin-1-yl)-methanone 1097068-97-7 C25H28F3N7O
    [5-(2-amino-pyrimidin-5-yl)-3-methyl-2-(4-trifluoromethyl-phenyl)-3H-imidazol-4-yl]-(4-pyrrolidin-1-yl-piperidin-1-yl)-methanone
    —— 5-((3S)-3-phenylazetidine-2-carboxamido)quinoline-8-carboxamide 1445782-11-5 C20H18N4O2
    5-((3S)-3-phenylazetidine-2-carboxamido)quinoline-8-carboxamide
    —— [5-cyclopropyl-3-methyl-1-(3-trifluoromethoxy-phenyl)-1H-pyrazol-4-yl]-[4-(3-hydroxy-azetidin-1-yl)-piperidin-1-yl]-methanone 1107657-71-5 C23H27F3N4O3
    [5-cyclopropyl-3-methyl-1-(3-trifluoromethoxy-phenyl)-1H-pyrazol-4-yl]-[4-(3-hydroxy-azetidin-1-yl)-piperidin-1-yl]-methanone