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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-methyl-2-(2-pyridylaldimine)phenol 105516-36-7 C13H12N2O
    5-methyl-2-(2-pyridylaldimine)phenol
    —— 5-bromothiophene-2-carboximidic acid ethyl ester hydrochloride 892387-46-1 C7H8BrNOS*ClH
    5-bromothiophene-2-carboximidic acid ethyl ester hydrochloride
    —— (5-furan-2-yl-[1,3,4]oxadiazol-2-ylsulfanyl)-acetic acid (4-hydroxy-3-methoxy-benzylidene)-hydrazide 33621-33-9 C16H14N4O5S
    (5-furan-2-yl-[1,3,4]oxadiazol-2-ylsulfanyl)-acetic acid (4-hydroxy-3-methoxy-benzylidene)-hydrazide
    —— [5-(4-Chloro-benzoyl)-1H-pyrrol-2-yl]-(4-chloro-phenyl)-methanone 112816-71-4 C18H11Cl2NO2
    [5-(4-Chloro-benzoyl)-1H-pyrrol-2-yl]-(4-chloro-phenyl)-methanone
    —— 5-[2-(2-Bromo-phenyl)-2-(3,5-dimethyl-1H-pyrazol-4-yl)-ethyl]-3-methyl-4-nitro-isoxazole 98254-35-4 C17H17BrN4O3
    5-[2-(2-Bromo-phenyl)-2-(3,5-dimethyl-1H-pyrazol-4-yl)-ethyl]-3-methyl-4-nitro-isoxazole
    —— 5-methyl-4<i>H</i>-[1,2,4]triazolo[1,5-<i>a</i>]pyrimidine-7-thione 34270-41-2 C6H6N4S
    5-methyl-4<i>H</i>-[1,2,4]triazolo[1,5-<i>a</i>]pyrimidine-7-thione
    —— 5,10-diiodo-5,10-dihydro-phosphanthrene 63586-88-9 C12H8I2P2
    5,10-diiodo-5,10-dihydro-phosphanthrene
    —— 5-amino-3-methyl-4,5,6,7-tetrahydroisothiazolo<5,4-d>pyrimidine-4,6-dione 84919-61-9 C6H6N4O2S
    5-amino-3-methyl-4,5,6,7-tetrahydroisothiazolo<5,4-d>pyrimidine-4,6-dione
    —— 5,8,8-trimethyl-2-(trimethylsilyl)-bicyclo<3.3.0>oct-2-ene 81332-21-0 C14H26Si
    5,8,8-trimethyl-2-(trimethylsilyl)-bicyclo<3.3.0>oct-2-ene
    —— 5-chloro-4-methyl-N-[3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]pyrimidine-2-amine 1412493-10-7 C18H23BClN3O2
    5-chloro-4-methyl-N-[3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]pyrimidine-2-amine
    —— 5-(octadecanoylamino)-1,10-phenanthroline 174419-25-1 C30H43N3O
    5-(octadecanoylamino)-1,10-phenanthroline
    —— 5-(2-benzothiazolylmethoxy)-1-[(4-chlorophenyl)methyl]-N-hydroxyl-2-methyl-1H-indole-3-acetamide 170562-82-0 C26H22ClN3O3S
    5-(2-benzothiazolylmethoxy)-1-[(4-chlorophenyl)methyl]-N-hydroxyl-2-methyl-1H-indole-3-acetamide
    —— 5,6-dihydroxy-8-aminoquinoline dihydrobromide 7505-74-0 2BrH*C9H8N2O2
    5,6-dihydroxy-8-aminoquinoline dihydrobromide
    —— 5,6,7,8-tetrahydro-N-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-8-[2-(trifluoromethyl)phenyl]-[1,2,4]triazolo[1,5-a]pyridin-2-amine hydrochloride 1314786-58-7 C25H25F3N6O*ClH
    5,6,7,8-tetrahydro-N-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-8-[2-(trifluoromethyl)phenyl]-[1,2,4]triazolo[1,5-a]pyridin-2-amine hydrochloride
    —— 5-bromomethyl-1-methyl-1H-pyrazole-3-carboxylic acid phenethylamide 199480-37-0 C14H16BrN3O
    5-bromomethyl-1-methyl-1H-pyrazole-3-carboxylic acid phenethylamide
    —— 5-(6-Methoxypyridin-3-yl)-5-oxopentanal 1228433-21-3 C11H13NO3
    5-(6-Methoxypyridin-3-yl)-5-oxopentanal
    —— 5-[2-(5-benzoyloxy-3-ethyl-3<i>H</i>-benzoselenazol-2-ylidene)-ethylidene]-3-ethyl-2-thioxo-oxazolidin-4-one 16618-26-1 C23H20N2O4SSe
    5-[2-(5-benzoyloxy-3-ethyl-3<i>H</i>-benzoselenazol-2-ylidene)-ethylidene]-3-ethyl-2-thioxo-oxazolidin-4-one
    —— 5-amino-4-chloro-6-<(1R,2R,3R,4R)-2,3-dihydroxy-4-(hydroxymethyl)cyclopentyl>aminopyrimidine 123880-27-3 C10H15ClN4O3
    5-amino-4-chloro-6-<(1R,2R,3R,4R)-2,3-dihydroxy-4-(hydroxymethyl)cyclopentyl>aminopyrimidine
    —— 5-diphenylphosphinoyl-6-hydroxynonan-3-one ethylene acetal 89839-62-3 C23H31O4P
    5-diphenylphosphinoyl-6-hydroxynonan-3-one ethylene acetal
    —— (+/-)-(5aα,6α,7α,9aβ)-6-<(hydroxy)methyl>-4,5,5a,6,7,8,9,9a-octahydro-6,9a-dimethylnaphtho<1,2-b>furan-7-ol 105986-18-3 C15H22O3
    (+/-)-(5aα,6α,7α,9aβ)-6-<(hydroxy)methyl>-4,5,5a,6,7,8,9,9a-octahydro-6,9a-dimethylnaphtho<1,2-b>furan-7-ol
    —— 5,5‘-dibromo-2,2‘-bipyridine 1337570-03-2 C26H22Br2N2
    5,5‘-dibromo-2,2‘-bipyridine
    —— 5-(β-D-ribofuranosyl)-1H-tetrazole 63161-50-2 C6H10N4O4
    5-(β-D-ribofuranosyl)-1H-tetrazole
    —— [({[5-(2-azidoethoxy)-4-chloro-3-methyl-1-benzothien-2-yl]sulfonyl}amino)methyl]phosphonic acid 1033776-22-5 C12H14ClN4O6PS2
    [({[5-(2-azidoethoxy)-4-chloro-3-methyl-1-benzothien-2-yl]sulfonyl}amino)methyl]phosphonic acid
    —— 5-[3-(2-methoxycarbonylethyl)-4-[6-(4-methoxyphenyl)-(5E)-5-hexenyloxy]-phenyl]-5-oxo-pentanoic acid methyl ester 141773-91-3 C29H36O7
    5-[3-(2-methoxycarbonylethyl)-4-[6-(4-methoxyphenyl)-(5E)-5-hexenyloxy]-phenyl]-5-oxo-pentanoic acid methyl ester
    —— 5-(6-fluoropyridin-3-yl)-2-[5-fluoro-3-(2,3,6-trifluorobenzyl)-1H-indazol-1-yl]pyrimidine-4,6-diamine 1337565-79-3 C23H14F5N7
    5-(6-fluoropyridin-3-yl)-2-[5-fluoro-3-(2,3,6-trifluorobenzyl)-1H-indazol-1-yl]pyrimidine-4,6-diamine
    —— (5-tert-Butyl-2-methoxy-3-{3-[4-(2-oxa-5-aza-bicyclo[2.2.1]heptane-5-carbonyl)-naphthalen-1-yl]-ureido}-phenyl)-carbamic acid methyl ester 473270-05-2 C30H34N4O6
    (5-tert-Butyl-2-methoxy-3-{3-[4-(2-oxa-5-aza-bicyclo[2.2.1]heptane-5-carbonyl)-naphthalen-1-yl]-ureido}-phenyl)-carbamic acid methyl ester
    —— (5-Cyclopropyl-3-methylsulfanyl-isoxazol-4-yl)-(2-methyl-6-trifluoromethyl-pyridin-3-yl)-methanone 261635-03-4 C15H13F3N2O2S
    (5-Cyclopropyl-3-methylsulfanyl-isoxazol-4-yl)-(2-methyl-6-trifluoromethyl-pyridin-3-yl)-methanone
    —— 5-amino-2-{[1-(3-methylcyclohexyl)-1H-imidazol-4-yl]methyl}valeric acid 1335138-55-0 C16H27N3O2
    5-amino-2-{[1-(3-methylcyclohexyl)-1H-imidazol-4-yl]methyl}valeric acid
    —— (+/-)-5-bromo-3-{[2-(aminocarbonyl)morpholin-4-yl]sulfonyl}-1H-indole-2-carboxamide 661468-04-8 C14H15BrN4O5S
    (+/-)-5-bromo-3-{[2-(aminocarbonyl)morpholin-4-yl]sulfonyl}-1H-indole-2-carboxamide
    —— 5-methyl-4-[2-(3-methyl-1,2,4-oxadiazol-5-yl)-1H-indol-5-yl]-1H-imidazole-2-carboxylic acid ethylamide 1222173-50-3 C18H18N6O2
    5-methyl-4-[2-(3-methyl-1,2,4-oxadiazol-5-yl)-1H-indol-5-yl]-1H-imidazole-2-carboxylic acid ethylamide
    —— 5-(2-(4-fluorophenyl)-3-(pyridin-4-yl)acryloyl)-N-hydroxy-4,5,6,7-tetrahydroisoxazolo[4,5-c]pyridine-3-carboxamide 1397222-19-3 C21H17FN4O4
    5-(2-(4-fluorophenyl)-3-(pyridin-4-yl)acryloyl)-N-hydroxy-4,5,6,7-tetrahydroisoxazolo[4,5-c]pyridine-3-carboxamide
    —— 5-(5-(5-bromothiophen-2-yl)-1-(2,4-dichlorophenyl)-4-methyl-1H-pyrazol-3-yl)-3-tert-butyl-1,2,4-oxadiazole 1071069-28-7 C20H17BrCl2N4OS
    5-(5-(5-bromothiophen-2-yl)-1-(2,4-dichlorophenyl)-4-methyl-1H-pyrazol-3-yl)-3-tert-butyl-1,2,4-oxadiazole
    —— 5-{2-amino-6-[2-((S)-3-tert-butoxycarbonylamino-1-morpholin-4-ylmethylpropylcarbamoyl) ethylsulfanyl]pyrimidin-4-yl}-2,4-dimethylbenzoic acid tert-butyl ester 1052647-94-5 C33H50N6O6S
    5-{2-amino-6-[2-((S)-3-tert-butoxycarbonylamino-1-morpholin-4-ylmethylpropylcarbamoyl) ethylsulfanyl]pyrimidin-4-yl}-2,4-dimethylbenzoic acid tert-butyl ester
    —— 5-[3-(3-tert-butylphenoxy)propyl-methylamino]-2-propan-2-yl-2-(3,4,5-trimethoxyphenyl)pentanenitrile 103524-79-4 C31H46N2O4
    5-[3-(3-tert-butylphenoxy)propyl-methylamino]-2-propan-2-yl-2-(3,4,5-trimethoxyphenyl)pentanenitrile
    —— 5-(2-Nitro-phenyl)-3H-furo[2,3-d]pyrimidin-4-one 141764-51-4 C12H7N3O4
    5-(2-Nitro-phenyl)-3H-furo[2,3-d]pyrimidin-4-one
    —— 5,6-bis(4-hydroxyphenyl)-5-octenoic acid 67566-96-5 C20H22O4
    5,6-bis(4-hydroxyphenyl)-5-octenoic acid
    —— 5-methyl-2,7-diphenyl-2,3-dihydro-[1,2]oxaphosphepine 2-oxide 41902-22-1 C18H17O2P
    5-methyl-2,7-diphenyl-2,3-dihydro-[1,2]oxaphosphepine 2-oxide
    —— 5-[5-Amino-6-[3-[3-(1-aminoethyl)phenyl]-1,2-oxazol-5-yl]pyrazin-2-yl]-1-pentan-3-ylpyridin-2-one 1349732-80-4 C25H28N6O2
    5-[5-Amino-6-[3-[3-(1-aminoethyl)phenyl]-1,2-oxazol-5-yl]pyrazin-2-yl]-1-pentan-3-ylpyridin-2-one
    —— 5-[2-(3,5-dimethylisoxazol-5-yl)-2-(2,4-dichlorophenyl)ethyl]-3-methyl-4-nitroisoxazole 78636-36-9 C17H15Cl2N3O4
    5-[2-(3,5-dimethylisoxazol-5-yl)-2-(2,4-dichlorophenyl)ethyl]-3-methyl-4-nitroisoxazole
    —— 5,10,15-tris[(4-diphenylamino)phenyl]-20-(4-carboxyphenylethynyl)-porphyrinatozinc(II) 1448062-51-8 C86H59N7O4Zn
    5,10,15-tris[(4-diphenylamino)phenyl]-20-(4-carboxyphenylethynyl)-porphyrinatozinc(II)
    —— 5-Cinnamyliden-cyclopentanon-carbonsaeure-(2)-aethylester 93652-16-5 C17H18O3
    5-Cinnamyliden-cyclopentanon-carbonsaeure-(2)-aethylester
    —— 5-benzyl-4a-[(1E,3Z,5E)-4,5-di(methoxycarbonyl)-6-dimethylaminohexa-1,3,5-trien-1-yl]-1,2,3,4-tetra(methoxy-carbonyl)-7-nitro-4a,5-dihydropyrido[1,2-a]benzimidazole 1262050-67-8 C38H38N4O14
    5-benzyl-4a-[(1E,3Z,5E)-4,5-di(methoxycarbonyl)-6-dimethylaminohexa-1,3,5-trien-1-yl]-1,2,3,4-tetra(methoxy-carbonyl)-7-nitro-4a,5-dihydropyrido[1,2-a]benzimidazole
    —— [5-(4-methoxy-phenyl)-thiazol-2-yl]-pyridin-2-yl-amine 329792-60-1 C15H13N3OS
    [5-(4-methoxy-phenyl)-thiazol-2-yl]-pyridin-2-yl-amine
    —— 5-amino-6-hydroxyisoquinoline 163672-82-0 C9H8N2O
    5-amino-6-hydroxyisoquinoline
    —— (5-bromo-thiazol-2-yl)-pyridin-4-yl-amine 923947-55-1 C8H6BrN3S
    (5-bromo-thiazol-2-yl)-pyridin-4-yl-amine
    —— 5-chloro-1-(2-trimethylsilanyl-ethoxymethyl)-1H-[1,2,4]triazole-3-carboxylic acid potassium salt 885693-59-4 C9H15ClN3O3Si*K
    5-chloro-1-(2-trimethylsilanyl-ethoxymethyl)-1H-[1,2,4]triazole-3-carboxylic acid potassium salt
    —— 5-methoxy-1H-indazole-6-boronic acid 2304635-77-4 C8H9BN2O3
    5-methoxy-1H-indazole-6-boronic acid
    —— 5-Allyl-5-cyano-4-furan-2-yl-2-methyl-6-selenoxo-1,4,5,6-tetrahydro-pyridine-3-carboxylic acid ethyl ester 137303-42-5 C17H18N2O3Se
    5-Allyl-5-cyano-4-furan-2-yl-2-methyl-6-selenoxo-1,4,5,6-tetrahydro-pyridine-3-carboxylic acid ethyl ester
    —— 5-oxo-1-phthalimidohexane-2-sulfonic acid 1415355-25-7 C14H15NO6S
    5-oxo-1-phthalimidohexane-2-sulfonic acid
    —— 5,8-Dimethoxy-2-isopropyl-chromon 93005-93-7 C14H16O4
    5,8-Dimethoxy-2-isopropyl-chromon