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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-methylamino-1-(3-pyridyl)-1-pentanone 133381-81-4 C11H16N2O
    5-methylamino-1-(3-pyridyl)-1-pentanone
    —— 5-methyl-3-phenylpyrido[1,2-c]pyrimidin-1-thione 1202924-84-2 C15H12N2S
    5-methyl-3-phenylpyrido[1,2-c]pyrimidin-1-thione
    —— 5-acetyl-6-methyl-4-(4-fluorophenyl)-3-cyano-2<1H>pyridinethione 97579-09-4 C15H11FN2OS
    5-acetyl-6-methyl-4-(4-fluorophenyl)-3-cyano-2<1H>pyridinethione
    —— 5-oxo-7-phenyl-2-phenylamino-3,5-dihydro[1,2,4]triazolo[1,5-a]pyridine-6,8-dicarbonitrile 1038081-87-6 C20H12N6O
    5-oxo-7-phenyl-2-phenylamino-3,5-dihydro[1,2,4]triazolo[1,5-a]pyridine-6,8-dicarbonitrile
    —— 5,8-diaminophthalazine 502584-74-9 C8H8N4
    5,8-diaminophthalazine
    —— 5-phenyl-7-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid 312635-82-8 C13H7F3N4O2
    5-phenyl-7-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid
    —— 5-hydroxy-hex-2<i>t</i>-enal 64344-23-6 C6H10O2
    5-hydroxy-hex-2<i>t</i>-enal
    —— 5-(benzofuran-2-yl)-1-phenyl-N-(4-phenyl-2-thioxothiazol-3(2H)-yl)-1H-pyrazole-3-carboxamide 1190225-53-6 C27H18N4O2S2
    5-(benzofuran-2-yl)-1-phenyl-N-(4-phenyl-2-thioxothiazol-3(2H)-yl)-1H-pyrazole-3-carboxamide
    —— 5,12-dioxo-5,12-dihydroindolizino[2,3-g]phthalazine-11-carbonitrile 1186105-58-7 C15H6N4O2
    5,12-dioxo-5,12-dihydroindolizino[2,3-g]phthalazine-11-carbonitrile
    —— 5-Anilino-3-phenyl-2,1-benzoxazole-4,7-dione 137058-43-6 C19H12N2O3
    5-Anilino-3-phenyl-2,1-benzoxazole-4,7-dione
    —— 5-methyloxazole-4-carboxamidine 1514661-23-4 C5H7N3O
    5-methyloxazole-4-carboxamidine
    —— 5-Anilino-3-(diethylamino)-2,1-benzoxazole-4,7-dione 137058-44-7 C17H17N3O3
    5-Anilino-3-(diethylamino)-2,1-benzoxazole-4,7-dione
    —— 5-methylsulfanyl-1-phenyl-1,2-dihydro-[1,2,4]triazol-3-one 42838-39-1 C9H9N3OS
    5-methylsulfanyl-1-phenyl-1,2-dihydro-[1,2,4]triazol-3-one
    —— 5-bromo-4-dichloromethyl-2-phenylthiazole 221558-23-2 C10H6BrCl2NS
    5-bromo-4-dichloromethyl-2-phenylthiazole
    —— 5-nitro-isothiazole-3-carboxylic acid diethylamide 59037-99-9 C8H11N3O3S
    5-nitro-isothiazole-3-carboxylic acid diethylamide
    —— <(5-nitro-indol-3-yl)glyoxylyl>glycine 97500-79-3 C12H9N3O6
    <(5-nitro-indol-3-yl)glyoxylyl>glycine
    —— 5-Methyl-1-(2-methoxyphenyl)-1H-pyrazole-4-carboxylic acid 241798-56-1 C12H12N2O3
    5-Methyl-1-(2-methoxyphenyl)-1H-pyrazole-4-carboxylic acid
    —— 5-(β-Imidazolidonylethylamino)-2-methyl-4,6-dinitrobenzimidazol 72766-25-7 C13H15N7O5
    5-(β-Imidazolidonylethylamino)-2-methyl-4,6-dinitrobenzimidazol
    —— 5-azido-2-phenylthiazole-4-carbaldehyde 221558-30-1 C10H6N4OS
    5-azido-2-phenylthiazole-4-carbaldehyde
    —— 5-β-D-glucopyranosyloxy-2-hydroxy-benzoic acid ethyl ester 108972-38-9 C15H20O9
    5-β-D-glucopyranosyloxy-2-hydroxy-benzoic acid ethyl ester
    —— 5-tert-butyl-N-[3-[(7-chloro-1,4-dioxo-2,3-dihydrophthalazin-6-yl)amino]phenyl]-2-methylpyrazole-3-carboxamide 1351532-83-6 C23H23ClN6O3
    5-tert-butyl-N-[3-[(7-chloro-1,4-dioxo-2,3-dihydrophthalazin-6-yl)amino]phenyl]-2-methylpyrazole-3-carboxamide
    —— 5-tert-butyl-N-[3-[(6-chloro-1,3-dioxoisoindol-5-yl)amino]phenyl]-2-methylpyrazole-3-carboxamide 1351532-76-7 C23H22ClN5O3
    5-tert-butyl-N-[3-[(6-chloro-1,3-dioxoisoindol-5-yl)amino]phenyl]-2-methylpyrazole-3-carboxamide
    —— (5R,6S)-1,1-diisopropoxy-5-hydroxy-2,2,6-trimethyl-8-nonen-3-one 470463-03-7 C18H34O4
    (5R,6S)-1,1-diisopropoxy-5-hydroxy-2,2,6-trimethyl-8-nonen-3-one
    —— 5-(methoxycarbonyl)-1,1'-carbonyl-2,2'-bipyrrole 112373-20-3 C11H8N2O3
    5-(methoxycarbonyl)-1,1'-carbonyl-2,2'-bipyrrole
    —— 5-phenylpyrimido<4,5-b>quinolin-4(3H)-one 31407-32-6 C17H11N3O
    5-phenylpyrimido<4,5-b>quinolin-4(3H)-one
    —— 5-azido-2-phenyl-4(N-phenyliminomethyl)thiazole 221558-33-4 C16H11N5S
    5-azido-2-phenyl-4(N-phenyliminomethyl)thiazole
    —— 5-nitro-3-phenyl-1H-indole-2-carbonyl chloride 30016-54-7 C15H9ClN2O3
    5-nitro-3-phenyl-1H-indole-2-carbonyl chloride
    —— 5-azido-2-methyl-4(N-phenyliminomethyl)thiazole 221558-35-6 C11H9N5S
    5-azido-2-methyl-4(N-phenyliminomethyl)thiazole
    —— 5-tert-butyl-2-methyl-2H-pyrazole-3-carboxylic acid amide 1196104-00-3 C9H15N3O
    5-tert-butyl-2-methyl-2H-pyrazole-3-carboxylic acid amide
    —— 5-Prop-2-enyl-6-(prop-2-enylamino)chromen-2-one 1118507-90-6 C15H15NO2
    5-Prop-2-enyl-6-(prop-2-enylamino)chromen-2-one
    —— 5′-methyl-2′-(phenylethynyl)biphenyl-2-carbaldehyde 1401236-02-9 C22H16O
    5′-methyl-2′-(phenylethynyl)biphenyl-2-carbaldehyde
    —— 5-tert-butyl-2-methyl-2H-pyrazole-3-carboxamidine 1196103-99-7 C9H16N4
    5-tert-butyl-2-methyl-2H-pyrazole-3-carboxamidine
    —— 5-allyl-6-amino-2H-1-benzopyran-2-one 1226515-74-7 C12H11NO2
    5-allyl-6-amino-2H-1-benzopyran-2-one
    —— 5-methyloxazole-4-carboxamide 1240612-30-9 C5H6N2O2
    5-methyloxazole-4-carboxamide
    —— 5-methyloxazole-4-carboxamide 1240598-07-5 C5H4N2O
    5-methyloxazole-4-carboxamide
    —— 5-Hydroxy-6-(4-morpholin-4-ylbutoxy)-2-phenyl-7-phenylmethoxychromen-4-one 1263322-81-1 C30H31NO6
    5-Hydroxy-6-(4-morpholin-4-ylbutoxy)-2-phenyl-7-phenylmethoxychromen-4-one
    —— 5-Methyl-1,3-oxazole-4-carbaldehyde 956118-40-4 C5H5NO2
    5-Methyl-1,3-oxazole-4-carbaldehyde
    —— 5-cyclopropylpicolinaldehyde 1256825-21-4 C9H9NO
    5-cyclopropylpicolinaldehyde
    —— 5-(6-bromo-3H-imidazo[4,5-b]pyridin-2-yl)-N,N-diethyl-1,3-thiazol-2-amine 662117-73-9 C13H14BrN5S
    5-(6-bromo-3H-imidazo[4,5-b]pyridin-2-yl)-N,N-diethyl-1,3-thiazol-2-amine
    —— 5-<Cyclohexen-(1)-yl>-5-aethyl-hydantoin 75356-49-9 C11H16N2O2
    5-<Cyclohexen-(1)-yl>-5-aethyl-hydantoin
    —— 5-(2-chlorophenyl)-1,3-dihydro-7-iodo-2H-1,4-benzodiazepin-2-one 55500-87-3 C15H10ClIN2O
    5-(2-chlorophenyl)-1,3-dihydro-7-iodo-2H-1,4-benzodiazepin-2-one
    —— 5-[2-(4-phenylpiperazin-1-yl)ethoxy]-2H-benzotriazole —— C18H21N5O
    5-[2-(4-phenylpiperazin-1-yl)ethoxy]-2H-benzotriazole
    —— 5,7-Dimethyl-6-oxo-2-(4-(diphenoxyphosphoryloxy)phenyl)-1,3-diazaadamantane 172881-98-0 C28H29N2O5P
    5,7-Dimethyl-6-oxo-2-(4-(diphenoxyphosphoryloxy)phenyl)-1,3-diazaadamantane
    —— 5,8-diacetoxy-2,2-dimethyl-2H,6H-pyrano[3,2-b]xanthen-6-one 3257-09-8 C22H18O7
    5,8-diacetoxy-2,2-dimethyl-2H,6H-pyrano[3,2-b]xanthen-6-one
    —— (5Z)-5-(furan-2-ylmethylidene)-3-(pyridin-3-ylmethyl)-2-sulfanylideneimidazolidin-4-one 684216-37-3 C14H11N3O2S
    (5Z)-5-(furan-2-ylmethylidene)-3-(pyridin-3-ylmethyl)-2-sulfanylideneimidazolidin-4-one
    —— 5-Nitro-3-phenyl-1H-indole-2-carboxamide 23515-79-9 C15H11N3O3
    5-Nitro-3-phenyl-1H-indole-2-carboxamide
    —— 5-methyl-6-{[3-(trifluoromethyl)benzyl]amino}pyrazine-2,3-dicarbonitrile 1609383-92-7 C15H10F3N5
    5-methyl-6-{[3-(trifluoromethyl)benzyl]amino}pyrazine-2,3-dicarbonitrile
    —— (5Z)-3-butyl-5-(furan-2-ylmethylidene)-2-sulfanylideneimidazolidin-4-one 684216-33-9 C12H14N2O2S
    (5Z)-3-butyl-5-(furan-2-ylmethylidene)-2-sulfanylideneimidazolidin-4-one
    —— 5,6-dihydro-2-(4-((1-(2-fluoroethyl)-1H-1,2,3-triazol-4-yl)methoxy)phenyl)-imidazo[4,5,1-jk][1,4]benzodiazepin-7(4H)-one 1567375-96-5 C21H19FN6O2
    5,6-dihydro-2-(4-((1-(2-fluoroethyl)-1H-1,2,3-triazol-4-yl)methoxy)phenyl)-imidazo[4,5,1-jk][1,4]benzodiazepin-7(4H)-one
    —— 5-Hydroxy-6-[4-(4-methylpiperazin-1-yl)butoxy]-2-phenyl-7-phenylmethoxychromen-4-one 1263322-82-2 C31H34N2O5
    5-Hydroxy-6-[4-(4-methylpiperazin-1-yl)butoxy]-2-phenyl-7-phenylmethoxychromen-4-one