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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-chloro-2-(piperidin-4-yl)-1H-indole 200714-52-9 C13H15ClN2
    5-chloro-2-(piperidin-4-yl)-1H-indole
    —— 5-carbethoxy-3-(2,5-dimethylpyrrolyl)-1-methylpyrazole 89088-53-9 C13H17N3O2
    5-carbethoxy-3-(2,5-dimethylpyrrolyl)-1-methylpyrazole
    —— 5-fluoro-2-methoxy-d3-phenylboronic acid 1287739-63-2 C7H8BFO3
    5-fluoro-2-methoxy-d3-phenylboronic acid
    —— 5-Bromo-2-methylol-valeric acid methyl ester 42998-06-1 C7H13BrO3
    5-Bromo-2-methylol-valeric acid methyl ester
    —— 5-bromo-2-(4-(trifluoromethoxy)phenoxy)pyrimidine 1599467-78-3 C11H6BrF3N2O2
    5-bromo-2-(4-(trifluoromethoxy)phenoxy)pyrimidine
    —— 5-ethyl-1-phenyl-7-oxo-1H,7H-pyrazolo<1,5-a>pyrimidine-6-N-(2-pyridyl)carboxamide 87948-83-2 C20H17N5O2
    5-ethyl-1-phenyl-7-oxo-1H,7H-pyrazolo<1,5-a>pyrimidine-6-N-(2-pyridyl)carboxamide
    —— 5-methyl-1-phenyl-7-oxo-1H,7H-pyrazolo<1,5-a>pyrimidine-6-N-(2-pyridyl)carboxamide 87948-58-1 C19H15N5O2
    5-methyl-1-phenyl-7-oxo-1H,7H-pyrazolo<1,5-a>pyrimidine-6-N-(2-pyridyl)carboxamide
    —— 5-(3,4-Dihydro-4-methyl-2-oxo-quinoxalin-6-yl)-thiophene-3-carbonitrile 305790-62-9 C14H11N3OS
    5-(3,4-Dihydro-4-methyl-2-oxo-quinoxalin-6-yl)-thiophene-3-carbonitrile
    —— 5,7-dimethoxy-1-benzothiophene 1388030-19-0 C10H10O2S
    5,7-dimethoxy-1-benzothiophene
    —— 5-ethoxymethoxy-benzofuran-2-boronic acid 1211333-07-1 C11H13BO5
    5-ethoxymethoxy-benzofuran-2-boronic acid
    —— 5'-(3-benzoyl-4,5-dihydro-1H-pyrazole-4-sulfonylmethyl)-[1',3',4']oxadiazole-2'-thiol 1052242-72-4 C13H12N4O4S2
    5'-(3-benzoyl-4,5-dihydro-1H-pyrazole-4-sulfonylmethyl)-[1',3',4']oxadiazole-2'-thiol
    —— 5-Isobutyryl-8-chinolinol 101724-90-7 C13H13NO2
    5-Isobutyryl-8-chinolinol
    —— 5-hydroxy-3,4-dimethyl-5-phenyl-1-(pyridin-2-yl)-1H-pyrrol-2(5H)-one 1574486-24-0 C17H16N2O2
    5-hydroxy-3,4-dimethyl-5-phenyl-1-(pyridin-2-yl)-1H-pyrrol-2(5H)-one
    —— {5-chloro-2-[(2-methylpropyl)oxy]phenyl}boronic acid 957114-93-1 C10H14BClO3
    {5-chloro-2-[(2-methylpropyl)oxy]phenyl}boronic acid
    —— 5'-(3-(4-methylbenzoyl)-4,5-dihydro-1H-pyrazole-4-sulfonylmethyl)-[1',3',4']thiadiazole-2'-thiol 1052242-67-7 C14H14N4O3S3
    5'-(3-(4-methylbenzoyl)-4,5-dihydro-1H-pyrazole-4-sulfonylmethyl)-[1',3',4']thiadiazole-2'-thiol
    —— 5,14-dibromo-N'-ethoxycarbonyltetrandrine 1400913-98-5 C40H42Br2N2O8
    5,14-dibromo-N'-ethoxycarbonyltetrandrine
    —— 5'-(3-(4-methylbenzoyl)-4,5-dihydro-1H-pyrazole-4-sulfonylmethyl)-[1',3',4']oxadiazole-2'-thiol 1052242-74-6 C14H14N4O4S2
    5'-(3-(4-methylbenzoyl)-4,5-dihydro-1H-pyrazole-4-sulfonylmethyl)-[1',3',4']oxadiazole-2'-thiol
    —— 5-hydroxy-5-(4-methoxyphenyl)-3,4-dimethyl-1-(pyridin-2-yl)-1H-pyrrol-2(5H)-one 1574486-26-2 C18H18N2O3
    5-hydroxy-5-(4-methoxyphenyl)-3,4-dimethyl-1-(pyridin-2-yl)-1H-pyrrol-2(5H)-one
    —— 5-(3,5-bis(trifluoromethyl)phenyl)-5-hydroxy-3,4-dimethyl-1-(pyridin-2-yl)-1H-pyrrol-2(5H)-one 1574486-25-1 C19H14F6N2O2
    5-(3,5-bis(trifluoromethyl)phenyl)-5-hydroxy-3,4-dimethyl-1-(pyridin-2-yl)-1H-pyrrol-2(5H)-one
    —— 5-Bromo-4-methyl-2-pyrrol-1-ylpyridine 858523-53-2 C10H9BrN2
    5-Bromo-4-methyl-2-pyrrol-1-ylpyridine
    —— 5,5-dimethyl-2-(3-nitrophenyl)-4-phenyl-2,5-dihydro-1H-imidazol-1-ol 3-oxide 122981-36-6 C17H17N3O4
    5,5-dimethyl-2-(3-nitrophenyl)-4-phenyl-2,5-dihydro-1H-imidazol-1-ol 3-oxide
    —— 5-(5-Methacryloyloxypenta-1,3-diynyl)-4-methyl-2-methylthiopyrimidine 172696-09-2 C15H14N2O2S
    5-(5-Methacryloyloxypenta-1,3-diynyl)-4-methyl-2-methylthiopyrimidine
    —— 5'-(3-benzoyl-4,5-dihydro-1H-pyrazole-4-sulfonylmethyl)-[1',3',4']thiadiazole-2'-thiol 1052242-64-4 C13H12N4O3S3
    5'-(3-benzoyl-4,5-dihydro-1H-pyrazole-4-sulfonylmethyl)-[1',3',4']thiadiazole-2'-thiol
    —— 5,6-dimethyl-1<i>H</i>-pyrimidine-2,4-dithione 14623-63-3 C6H8N2S2
    5,6-dimethyl-1<i>H</i>-pyrimidine-2,4-dithione
    —— 5-(tert-butoxycarbamyl)thiophen-3-yl-3-boronic acid 889451-13-2 C9H14BNO4S
    5-(tert-butoxycarbamyl)thiophen-3-yl-3-boronic acid
    —— 5-(4-(methoxymethyloxy)benzo(b)furan-2-yl)-2-methylthio-1,3,4-oxadiazole 310391-77-6 C13H12N2O4S
    5-(4-(methoxymethyloxy)benzo(b)furan-2-yl)-2-methylthio-1,3,4-oxadiazole
    —— (5-bromo-1H-indol-3-yl)-(2,2,3,3-tetramethylcyclopropyl)methanone 895157-66-1 C16H18BrNO
    (5-bromo-1H-indol-3-yl)-(2,2,3,3-tetramethylcyclopropyl)methanone
    —— 5-[[5,6-dichloro-2-(3,4-dimethoxyphenyl)benzimidazol-1-yl]methyl]-3H-1,3,4-oxadiazole-2-thione 1002322-45-3 C18H14Cl2N4O3S
    5-[[5,6-dichloro-2-(3,4-dimethoxyphenyl)benzimidazol-1-yl]methyl]-3H-1,3,4-oxadiazole-2-thione
    —— 5,8,11,20,23,26-hexaoxa-31,32,33,34-tetrazapentacyclo[25.3.1.14,30.112,16.115,19]tetratriaconta-1(30),2,4(32),12(34),13,15,17,19(33),27(31),28-decaene 76036-87-8 C24H24N4O6
    5,8,11,20,23,26-hexaoxa-31,32,33,34-tetrazapentacyclo[25.3.1.14,30.112,16.115,19]tetratriaconta-1(30),2,4(32),12(34),13,15,17,19(33),27(31),28-decaene
    —— 5H-[1,3]dioxolo[4,5-f]indol-7-yl-(2,2,3,3-tetramethylcyclopropyl)methanone 1017235-53-8 C17H19NO3
    5H-[1,3]dioxolo[4,5-f]indol-7-yl-(2,2,3,3-tetramethylcyclopropyl)methanone
    —— 5,6-dimethyl-2-chloro-4-(1-methyl-7-fluoro-1,2,3,4-tetrahydroisoquinolin-2-yl)pyrimidine 269402-45-1 C16H17ClFN3
    5,6-dimethyl-2-chloro-4-(1-methyl-7-fluoro-1,2,3,4-tetrahydroisoquinolin-2-yl)pyrimidine
    —— 5-methoxy-3,4-dimethyl-1-(2-pyridyl)-1,5-dihydro-2H-pyrrol-2-one 1092116-10-3 C12H14N2O2
    5-methoxy-3,4-dimethyl-1-(2-pyridyl)-1,5-dihydro-2H-pyrrol-2-one
    —— 5,5''-bis[3-hexyloxymethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-2,2':6',2''-terpyridine 314250-13-0 C53H69B2N3O6
    5,5''-bis[3-hexyloxymethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-2,2':6',2''-terpyridine
    —— 5-bromo-N-[(3,4-dichlorophenyl)methyl]-2-hydroxybenzenecarbothioamide 1132646-15-1 C14H10BrCl2NOS
    5-bromo-N-[(3,4-dichlorophenyl)methyl]-2-hydroxybenzenecarbothioamide
    —— (5-(2-(benzyloxy)-2-oxoethyl)benzofuran-2-yl)boronic acid 1422169-64-9 C17H15BO5
    (5-(2-(benzyloxy)-2-oxoethyl)benzofuran-2-yl)boronic acid
    —— 5-(4-(methoxymethyloxy)benzo(b)furan-2-yl)-2,3-dihydro-1,3,4-oxadiazole-2-thione 310391-75-4 C12H10N2O4S
    5-(4-(methoxymethyloxy)benzo(b)furan-2-yl)-2,3-dihydro-1,3,4-oxadiazole-2-thione
    —— [5-(tert-butoxycarbonylamino)-1H-pyrrolo[2,3-b]pyridin-2-yl]boronic acid 1616388-25-0 C12H16BN3O4
    [5-(tert-butoxycarbonylamino)-1H-pyrrolo[2,3-b]pyridin-2-yl]boronic acid
    —— [(5-ethylfur-2-yl)dimethylsilyl]methyl propiolate 1313991-24-0 C12H16O3Si
    [(5-ethylfur-2-yl)dimethylsilyl]methyl propiolate
    —— 5-morpholino-1<i>t</i>-(5-nitro-[2]furyl)-pent-1-en-3-one 100616-68-0 C13H16N2O5
    5-morpholino-1<i>t</i>-(5-nitro-[2]furyl)-pent-1-en-3-one
    —— 5-hydroxy-3,4-dimethyl-1-(2-pyridyl)-1,5-dihydro-2H-pyrrol-2-one 66189-76-2 C11H12N2O2
    5-hydroxy-3,4-dimethyl-1-(2-pyridyl)-1,5-dihydro-2H-pyrrol-2-one
    —— 5-[(4-Formylfenoxy)methyl]benzofuroxan 1004980-93-1 C14H10N2O4
    5-[(4-Formylfenoxy)methyl]benzofuroxan
    —— 5(6H),8(8aH)-dioxo-1H,3H-thiazolo[4,3-c] [1,4]thiazine 73316-25-3 C6H7NO2S2
    5(6H),8(8aH)-dioxo-1H,3H-thiazolo[4,3-c] [1,4]thiazine
    —— 5-butyl-N-[[(2S)-1-ethylpyrrolidin-2-yl]methyl]-2,3-dimethoxybenzamide 107188-80-7 C20H32N2O3
    5-butyl-N-[[(2S)-1-ethylpyrrolidin-2-yl]methyl]-2,3-dimethoxybenzamide
    —— 5-(1-adamantyl)-4-benzyloxy-2-methylphenyl bromide 1313053-03-0 C24H27BrO
    5-(1-adamantyl)-4-benzyloxy-2-methylphenyl bromide
    —— 5-chloro-2,3-dimethoxybenzoyl chloride 87964-82-7 C9H8Cl2O3
    5-chloro-2,3-dimethoxybenzoyl chloride
    —— 5-(1'-Chlorovinyl)-4-methyl-2-methylthiopyrimidine 87573-80-6 C8H9ClN2S
    5-(1'-Chlorovinyl)-4-methyl-2-methylthiopyrimidine
    —— 5-chloro-4-hexenoic acid methyl ester 38666-14-7 C7H11ClO2
    5-chloro-4-hexenoic acid methyl ester
    —— 5-amino-3-(1-hydroxy-1-methylethyl)-1H-pyrazole-1-carbothioamide 1031698-39-1 C7H12N4OS
    5-amino-3-(1-hydroxy-1-methylethyl)-1H-pyrazole-1-carbothioamide
    —— 5-(1-adamantyl)-4-benzyloxy-2-methylphenylboronic acid 1313053-04-1 C24H29BO3
    5-(1-adamantyl)-4-benzyloxy-2-methylphenylboronic acid
    —— 5-ethyl-N-[[(2S)-1-ethylpyrrolidin-2-yl]methyl]-2,3-dimethoxybenzamide 107188-77-2 C18H28N2O3
    5-ethyl-N-[[(2S)-1-ethylpyrrolidin-2-yl]methyl]-2,3-dimethoxybenzamide