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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Amino-2-(4-chlor-phenyl)-benzothiazol 43087-94-1 C13H9ClN2S
    5-Amino-2-(4-chlor-phenyl)-benzothiazol
    —— 5,6-Dimethyl-1-pentofuranosyl-1,3-dihydro-2H-benzimidazol-2-imine 22423-22-9 C14H19N3O4
    5,6-Dimethyl-1-pentofuranosyl-1,3-dihydro-2H-benzimidazol-2-imine
    —— 5-Amino-2-(thien-2-yl)benzothiazole 61352-32-7 C11H8N2S2
    5-Amino-2-(thien-2-yl)benzothiazole
    —— 5-isothiocyanato-2-(thien-2-yl)benzothiazole 61352-22-5 C12H6N2S3
    5-isothiocyanato-2-(thien-2-yl)benzothiazole
    —— 5-amino-3-(2'-hydroxyethoxy)-4-ethoxycarbonylpyrazole 117717-17-6 C8H13N3O4
    5-amino-3-(2'-hydroxyethoxy)-4-ethoxycarbonylpyrazole
    —— 5-(4-chlorophenylamino)-2-(4-heptylamidobenzoyl)benzoic acid methyl ester 1245703-44-9 C28H29ClN2O4
    5-(4-chlorophenylamino)-2-(4-heptylamidobenzoyl)benzoic acid methyl ester
    —— 5-ethyl-4-hydroxy-3,6-diphenyl-4,5-dihydro-1,2,4-triazine 654069-56-4 C17H17N3O
    5-ethyl-4-hydroxy-3,6-diphenyl-4,5-dihydro-1,2,4-triazine
    —— 5-nitro-1,3-benzodioxol-2-carboxylic acid 873557-24-5 C8H5NO6
    5-nitro-1,3-benzodioxol-2-carboxylic acid
    —— 5,6-dihydro-8-oxo-9-phenyl-8H-pyrido<1,2-d>thieno<2,3-f><1,4>thiazepine-11-carboxylic acid 104604-14-0 C18H13NO3S2
    5,6-dihydro-8-oxo-9-phenyl-8H-pyrido<1,2-d>thieno<2,3-f><1,4>thiazepine-11-carboxylic acid
    —— 5-(trifluoromethyl)thiophene-2-sulfonyl chloride 954377-22-1 C5H2ClF3O2S2
    5-(trifluoromethyl)thiophene-2-sulfonyl chloride
    —— 5-[3-[2-Chloro-4-(4,6-diamino-2,2-dimethyl-1,3,5-triazin-1-yl)phenoxy]propylcarbamoyl]-2-methylbenzenesulfonyl fluoride;ethanesulfonic acid 25313-07-9 C24H32ClFN6O7S2
    5-[3-[2-Chloro-4-(4,6-diamino-2,2-dimethyl-1,3,5-triazin-1-yl)phenoxy]propylcarbamoyl]-2-methylbenzenesulfonyl fluoride;ethanesulfonic acid
    —— 5,7-dinitro-2,3-diphenylbenzo<b>furan 59955-07-6 C20H12N2O5
    5,7-dinitro-2,3-diphenylbenzo<b>furan
    —— (5R,6R)-6-[(E)-5-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-hexa-3,5-dienyl]-5-isopropenyl-2,6-dimethyl-cyclohex-2-enone 182880-75-7 C24H40O2Si
    (5R,6R)-6-[(E)-5-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-hexa-3,5-dienyl]-5-isopropenyl-2,6-dimethyl-cyclohex-2-enone
    —— 5-(Indolizine-3-carbonyl)-thiophene-2-carbonitrile 501948-54-5 C14H8N2OS
    5-(Indolizine-3-carbonyl)-thiophene-2-carbonitrile
    —— 5-N-(trans-4-aminocyclohexyl)-7-N-[3-(benzyloxy)phenyl]-6-methylpyrazolo[1,5-a]pyrimidine-5,7-diamine 754207-57-3 C26H30N6O
    5-N-(trans-4-aminocyclohexyl)-7-N-[3-(benzyloxy)phenyl]-6-methylpyrazolo[1,5-a]pyrimidine-5,7-diamine
    —— 5-N-(trans-4-aminocyclohexyl)-7-N-(4-ethoxyphenyl)-6-methylpyrazolo[1,5-a]pyrimidine-5,7-diamine 754204-96-1 C21H28N6O
    5-N-(trans-4-aminocyclohexyl)-7-N-(4-ethoxyphenyl)-6-methylpyrazolo[1,5-a]pyrimidine-5,7-diamine
    —— 5-{[tert-Butyl(dimethyl)silyl]oxy}-3-methylpent-2-en-1-ol 86462-83-1 C12H26O2Si
    5-{[tert-Butyl(dimethyl)silyl]oxy}-3-methylpent-2-en-1-ol
    —— 5-[(trans-4-aminocyclohexyl)oxy]-N-(4-ethoxyphenyl)-6-methylpyrazolo[1,5-a]pyrimidin-7-amine 1393882-11-5 C21H27N5O2
    5-[(trans-4-aminocyclohexyl)oxy]-N-(4-ethoxyphenyl)-6-methylpyrazolo[1,5-a]pyrimidin-7-amine
    —— 5,6-Dimethyl-2-(methylsulfanyl)-1-pentofuranosyl-1h-benzimidazole 22423-16-1 C15H20N2O4S
    5,6-Dimethyl-2-(methylsulfanyl)-1-pentofuranosyl-1h-benzimidazole
    —— 5-N-(trans-4-aminocyclohexyl)-7-N-(3-ethoxyphenyl)-6-methylpyrazolo[1,5-a]pyrimidine-5,7-diamine 754205-68-0 C21H28N6O
    5-N-(trans-4-aminocyclohexyl)-7-N-(3-ethoxyphenyl)-6-methylpyrazolo[1,5-a]pyrimidine-5,7-diamine
    —— 5-N-(trans-4-aminocyclohexyl)-7-N-[4-(benzyloxy)phenyl]-6-methylpyrazolo[1,5-a]pyrimidine-5,7-diamine 754206-92-3 C26H30N6O
    5-N-(trans-4-aminocyclohexyl)-7-N-[4-(benzyloxy)phenyl]-6-methylpyrazolo[1,5-a]pyrimidine-5,7-diamine
    —— 5-N-(4-aminocyclohexyl)-7-N-(2-chlorophenyl)-6-methylpyrazolo[1,5-a]pyrimidine-5,7-diamine 754204-72-3 C19H23ClN6
    5-N-(4-aminocyclohexyl)-7-N-(2-chlorophenyl)-6-methylpyrazolo[1,5-a]pyrimidine-5,7-diamine
    —— 5,7-dichloro-6-methylpyrazolo[1,5-a]pyrimidine-3-carbaldehyde 754211-07-9 C8H5Cl2N3O
    5,7-dichloro-6-methylpyrazolo[1,5-a]pyrimidine-3-carbaldehyde
    —— 5-(4-(1H-pyrazol-1-yl)phenylamino)-7-(cyclopropylamino)-6-methylpyrazolo[1,5-a]pyrimidine-3-carbaldehyde 1273190-08-1 C20H19N7O
    5-(4-(1H-pyrazol-1-yl)phenylamino)-7-(cyclopropylamino)-6-methylpyrazolo[1,5-a]pyrimidine-3-carbaldehyde
    —— 5-(6,8-dichloro-2-methyl-1,2,3,4-tetrahydro-isoquinolin-4-yl)-N,N-bis-(2-hydroxy-1-hydroxymethyl-ethyl)-isophthalamide hydrochloride 771577-18-5 C24H29Cl2N3O6*ClH
    5-(6,8-dichloro-2-methyl-1,2,3,4-tetrahydro-isoquinolin-4-yl)-N,N-bis-(2-hydroxy-1-hydroxymethyl-ethyl)-isophthalamide hydrochloride
    —— 5-chloro-2-({[4-(thiophen-2-yl)phenyl]carbonyl}amino)benzoic acid 1247821-23-3 C18H12ClNO3S
    5-chloro-2-({[4-(thiophen-2-yl)phenyl]carbonyl}amino)benzoic acid
    —— 5-acetyl-9-benzylamino-4-methoxypyrido[3',2':4,5]pyrrolo[1,2-c]pyrimidine 492438-82-1 C20H18N4O2
    5-acetyl-9-benzylamino-4-methoxypyrido[3',2':4,5]pyrrolo[1,2-c]pyrimidine
    —— 5-((1,3-dihydroxypropan-2-ylamino)methyl)-6-hydroxy-4-methyl-1H-pyridin-2-one-3-carbonitrile 1478121-02-6 C11H15N3O4
    5-((1,3-dihydroxypropan-2-ylamino)methyl)-6-hydroxy-4-methyl-1H-pyridin-2-one-3-carbonitrile
    —— 5-carboxy-4-methoxy-1,1-dioxidebenzo[b]thiophene 246177-23-1 C10H8O5S
    5-carboxy-4-methoxy-1,1-dioxidebenzo[b]thiophene
    —— 5-t-butoxycarbonyl-4-methoxy-1,1-dioxidebenzo[b]thiophene 246173-38-6 C14H16O5S
    5-t-butoxycarbonyl-4-methoxy-1,1-dioxidebenzo[b]thiophene
    —— 5,5-dimethyl-1-(2-methoxyphenyl)piperazin-2-one 1000047-32-4 C13H18N2O2
    5,5-dimethyl-1-(2-methoxyphenyl)piperazin-2-one
    —— 5,7-dinitro-2-phenylbenzo<b>furan 17392-13-1 C14H8N2O5
    5,7-dinitro-2-phenylbenzo<b>furan
    —— 5-acetyl-N-(2,6-diethylphenyl)-1-methyl-1H-pyrazole-3-carboxamide 1403332-97-7 C17H21N3O2
    5-acetyl-N-(2,6-diethylphenyl)-1-methyl-1H-pyrazole-3-carboxamide
    —— 5,7-dinitro-2,2,3,3-tetramethyl-2,3-dihydrobenzo<b>furan 103068-33-3 C12H14N2O5
    5,7-dinitro-2,2,3,3-tetramethyl-2,3-dihydrobenzo<b>furan
    —— 5,7-dinitro-2-phenyl-2,3-dihydro-benzo<b>furan 103068-27-5 C14H10N2O5
    5,7-dinitro-2-phenyl-2,3-dihydro-benzo<b>furan
    —— 5,7-dinitro-2,2-diphenyl-2,3-dihydrobenzo<b>furan 103068-26-4 C20H14N2O5
    5,7-dinitro-2,2-diphenyl-2,3-dihydrobenzo<b>furan
    —— (5R,6R)-2,6-dimethyl-5-(1-methylethenyl)-6-((E)-4-methyl-5-oxo-3-hexenyl)-2-cyclohexen-1-one 182880-73-5 C18H26O2
    (5R,6R)-2,6-dimethyl-5-(1-methylethenyl)-6-((E)-4-methyl-5-oxo-3-hexenyl)-2-cyclohexen-1-one
    —— 5-(3-benzylamino-2-hydroxypropoxy)-8-benzyloxy-1-methyl-3,4-dihydrocarbostyril hydrochloride 65034-64-2 C27H30N2O4*ClH
    5-(3-benzylamino-2-hydroxypropoxy)-8-benzyloxy-1-methyl-3,4-dihydrocarbostyril hydrochloride
    —— 5,7-dinitro-2,3-dicarbethoxybenzo<b>furan 103068-39-9 C14H12N2O9
    5,7-dinitro-2,3-dicarbethoxybenzo<b>furan
    —— 5,7-dinitro-2,3-butano-2,3-dihydrobenzo<b>furan 103068-25-3 C12H12N2O5
    5,7-dinitro-2,3-butano-2,3-dihydrobenzo<b>furan
    —— (5α,13α)-14,17-epoxy-23-hydroxy-4,4,8-trimethyl-16,24-cyclo-13,17-secochola-16,20(22),23-trien-3-one 182880-85-9 C27H38O3
    (5α,13α)-14,17-epoxy-23-hydroxy-4,4,8-trimethyl-16,24-cyclo-13,17-secochola-16,20(22),23-trien-3-one
    —— 5-Benzoyl-8a-hydroxy-3-hydroxymethyl-3,4-dihydro-2H,8aH-benzo[1,4]oxazin-8-one 219321-16-1 C16H15NO5
    5-Benzoyl-8a-hydroxy-3-hydroxymethyl-3,4-dihydro-2H,8aH-benzo[1,4]oxazin-8-one
    —— 5-mercapto-1-<2-(4-morpholino)ethyl>-1H-tetrazole 98318-36-6 C7H13N5OS
    5-mercapto-1-<2-(4-morpholino)ethyl>-1H-tetrazole
    —— 5-(2-Ethylhexyl)-2-[5-[7-[5-[5-(2-ethylhexyl)-4,6-dioxothieno[2,3-c]pyrrol-2-yl]thiophen-2-yl]-2,1,3-benzothiadiazol-4-yl]thiophen-2-yl]thieno[2,3-c]pyrrole-4,6-dione 1579838-40-6 C42H42N4O4S5
    5-(2-Ethylhexyl)-2-[5-[7-[5-[5-(2-ethylhexyl)-4,6-dioxothieno[2,3-c]pyrrol-2-yl]thiophen-2-yl]-2,1,3-benzothiadiazol-4-yl]thiophen-2-yl]thieno[2,3-c]pyrrole-4,6-dione
    —— (5-nitro-1H-pyrazolo[3,4-b]pyridin-3-yl)methanol 1186609-14-2 C7H6N4O3
    (5-nitro-1H-pyrazolo[3,4-b]pyridin-3-yl)methanol
    —— (5-Methyl-2-propan-2-ylphenyl) 4-hydroxybenzenesulfonate 1364732-06-8 C16H18O4S
    (5-Methyl-2-propan-2-ylphenyl) 4-hydroxybenzenesulfonate
    —— 5-methyl 1a-(2-methyl-2-propanyl)(1aR,12bS)-8-cyclohexyl-11-fluoro-1,12b-dihydrocyclopropa[d]indolo[2,1-a][2]benzazepine-1a,5(2H)-dicarboxylate 1431328-98-1 C31H34FNO4
    5-methyl 1a-(2-methyl-2-propanyl)(1aR,12bS)-8-cyclohexyl-11-fluoro-1,12b-dihydrocyclopropa[d]indolo[2,1-a][2]benzazepine-1a,5(2H)-dicarboxylate
    —— 5-Bromo-6-chloroquinaldine 80290-19-3 C10H7BrClN
    5-Bromo-6-chloroquinaldine
    —— 5-Phenyl-1,3-diaza-tricyclo[3.3.1.1<sup>3,7</sup>]decane 53475-09-5 C14H18N2
    5-Phenyl-1,3-diaza-tricyclo[3.3.1.1<sup>3,7</sup>]decane
    —— 5-phenyl-6-hydroxy-1,3-diazaadamantane 52772-78-8 C14H18N2O
    5-phenyl-6-hydroxy-1,3-diazaadamantane