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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-methoxy-3-(7-methyl-2-oxo-2H-chromen-4-yl)-2H,5H-pyrano[3,2-c]chromen-2-one 879501-55-0 C23H16O6
    5-methoxy-3-(7-methyl-2-oxo-2H-chromen-4-yl)-2H,5H-pyrano[3,2-c]chromen-2-one
    —— 5'-Thymidylic acid, diethyl ester, 3'-acetate 130753-00-3 C16H25N2O9P
    5'-Thymidylic acid, diethyl ester, 3'-acetate
    —— 5-bromo-1-methyl-3-phenylpyridin-2(1H)-one 1349798-35-1 C12H10BrNO
    5-bromo-1-methyl-3-phenylpyridin-2(1H)-one
    —— 5-amino-1-N,3-N-bis(3-ethynylphenyl)benzene-1,3-dicarboxamide 1135615-32-5 C24H17N3O2
    5-amino-1-N,3-N-bis(3-ethynylphenyl)benzene-1,3-dicarboxamide
    —— 5-(4-((S)-1-((S)-4-allyl-4-(4-fluorophenyl)-2-oxopiperidin-1-yl)ethyl)phenyl)-1-methylpyridin-2(1H)-one 1172022-21-7 C28H29FN2O2
    5-(4-((S)-1-((S)-4-allyl-4-(4-fluorophenyl)-2-oxopiperidin-1-yl)ethyl)phenyl)-1-methylpyridin-2(1H)-one
    —— 5-{4-(3-chloropropoxy)phenyl}-1-methyl-2(1H)-pyridone 889865-33-2 C15H16ClNO2
    5-{4-(3-chloropropoxy)phenyl}-1-methyl-2(1H)-pyridone
    —— 5-[4-(1-t-butoxycarbonylpiperidin-4-yloxy)phenyl]-1-methyl-2(1H)-pyridone 889865-35-4 C22H28N2O4
    5-[4-(1-t-butoxycarbonylpiperidin-4-yloxy)phenyl]-1-methyl-2(1H)-pyridone
    —— 5'MeOLeuPO3(Et) AZT 133201-16-8 C19H31N6O8P
    5'MeOLeuPO3(Et) AZT
    —— 5-Phenyl-Δ<sup>2</sup>-isoxazolin-carbonsaeure-(3)-azid 99361-82-7 C10H8N4O2
    5-Phenyl-Δ<sup>2</sup>-isoxazolin-carbonsaeure-(3)-azid
    —— 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-pyrrolidin-1-yl-benzoylamino)isoxazole-3-carboxylic acid ethylamide 1350722-65-4 C26H30N4O5
    5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-pyrrolidin-1-yl-benzoylamino)isoxazole-3-carboxylic acid ethylamide
    —— 5'-Thymidylic acid, dibutyl ester, 3'-acetate 130759-77-2 C20H33N2O9P
    5'-Thymidylic acid, dibutyl ester, 3'-acetate
    —— (5-amino-2,3-dihydro-1H-inden-2-yl)-(4-methylpiperazin-1-yl)methanone 1391602-43-9 C15H21N3O
    (5-amino-2,3-dihydro-1H-inden-2-yl)-(4-methylpiperazin-1-yl)methanone
    —— 5-methyl-1,3-selenazolidin-2-one 1564198-37-3 C4H7NOSe
    5-methyl-1,3-selenazolidin-2-one
    —— 5-nitro-1,3-dihydrospiro[indene-2,3'-pyrrolidin]-2'-one 879132-38-4 C12H12N2O3
    5-nitro-1,3-dihydrospiro[indene-2,3'-pyrrolidin]-2'-one
    —— 5-benzyloxymethyl-2',3'-dideoxyuridine 133697-44-6 C17H20N2O5
    5-benzyloxymethyl-2',3'-dideoxyuridine
    —— 5-methoxy-3-(3-methoxy-benzyl)-3H-benzooxazol-2-one 1208448-81-0 C16H15NO4
    5-methoxy-3-(3-methoxy-benzyl)-3H-benzooxazol-2-one
    —— 5,6-methylenedioxy-3-(1,2,3,6-tetrahydro-4-pyridyl)-1H-indole 209745-62-0 C14H14N2O2
    5,6-methylenedioxy-3-(1,2,3,6-tetrahydro-4-pyridyl)-1H-indole
    —— 5-(4-chloro-3-ethyl-phenoxy)-2-[3-(1,1,2,2-tetrafluoro-ethoxy)-phenyl]-quinoline 957212-74-7 C25H18ClF4NO2
    5-(4-chloro-3-ethyl-phenoxy)-2-[3-(1,1,2,2-tetrafluoro-ethoxy)-phenyl]-quinoline
    —— 5-<(Hydroxy)(methyl)amino>-2-methyl-3-(3-oxa-5-hexenyl)-4-(2-oxa-4-pentenyl)isoxazolidin 127355-68-4 C14H26N2O4
    5-<(Hydroxy)(methyl)amino>-2-methyl-3-(3-oxa-5-hexenyl)-4-(2-oxa-4-pentenyl)isoxazolidin
    —— 5(S)-(N-benzyloxycarbonyl-(L)-tert-leucyl)-amino-3,3-difluoro-1,6-diphenyl-4-oxo-hexane 134450-36-5 C32H36F2N2O4
    5(S)-(N-benzyloxycarbonyl-(L)-tert-leucyl)-amino-3,3-difluoro-1,6-diphenyl-4-oxo-hexane
    —— 5(S)-(N-Benzyloxycarbonyl-glycyl-(L)-valinyl)-amino-3,3-difluoro-1,6-diphenyl-4-oxo-hexane 134450-41-2 C33H37F2N3O5
    5(S)-(N-Benzyloxycarbonyl-glycyl-(L)-valinyl)-amino-3,3-difluoro-1,6-diphenyl-4-oxo-hexane
    —— 5-Methylpyrido<2,3-b><1,4>benzoxazepin-6(5H)-on 14527-81-2 C13H10N2O2
    5-Methylpyrido<2,3-b><1,4>benzoxazepin-6(5H)-on
    —— 5-Chloro-4-methylamino-2-(3-trifluoromethyl-phenyl)-2H-pyridazin-3-one 98796-04-4 C12H9ClF3N3O
    5-Chloro-4-methylamino-2-(3-trifluoromethyl-phenyl)-2H-pyridazin-3-one
    —— (5-bromoisoquinolin-1-yl)-(3-nitrophenyl)amine 374554-32-2 C15H10BrN3O2
    (5-bromoisoquinolin-1-yl)-(3-nitrophenyl)amine
    —— 5-Ethyl-1-isopropoxymethyl-6-phenylsulfanyl-1H-pyrimidine-2,4-dione 136160-38-8 C16H20N2O3S
    5-Ethyl-1-isopropoxymethyl-6-phenylsulfanyl-1H-pyrimidine-2,4-dione
    —— 5-Fluoro-1-[[2-hydroxy-1-(hydroxymethyl)-ethoxy]methyl]-uracil 82410-26-2 C8H11FN2O5
    5-Fluoro-1-[[2-hydroxy-1-(hydroxymethyl)-ethoxy]methyl]-uracil
    —— 5-benzyloxymethyl-2',3'-dideoxycytidine 133697-53-7 C17H21N3O4
    5-benzyloxymethyl-2',3'-dideoxycytidine
    —— 5-Ethyl-9,10-dimethyl-5,10-dihydro-4,5,6,10-tetraaza-dibenzo[a,d]cyclohepten-11-one 133627-18-6 C15H16N4O
    5-Ethyl-9,10-dimethyl-5,10-dihydro-4,5,6,10-tetraaza-dibenzo[a,d]cyclohepten-11-one
    —— 5,11-diethyl-5,11-dihydro-benzo[<i>e</i>]pyrido[3,2-<i>b</i>][1,4]diazepin-6-one 24000-53-1 C16H17N3O
    5,11-diethyl-5,11-dihydro-benzo[<i>e</i>]pyrido[3,2-<i>b</i>][1,4]diazepin-6-one
    —— 5-Acetoxymethyl-2-oxo-tetrahydro-furan-3-carboxylic acid 195968-36-6 C8H10O6
    5-Acetoxymethyl-2-oxo-tetrahydro-furan-3-carboxylic acid
    —— 5-(4-methoxy-benzenesulfonyl)-2-methylpyrimidine 796048-79-8 C12H12N2O3S
    5-(4-methoxy-benzenesulfonyl)-2-methylpyrimidine
    —— 5-Isopropyl-2-propyl-3-[2'-(2-trityl-2H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-3H-imidazole-4-carboxylic acid ethyl ester 172875-61-5 C45H44N6O2
    5-Isopropyl-2-propyl-3-[2'-(2-trityl-2H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-3H-imidazole-4-carboxylic acid ethyl ester
    —— 5,8-Dimethyl-5,11-dihydro-11-ethyl-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one 132932-27-5 C16H17N3O
    5,8-Dimethyl-5,11-dihydro-11-ethyl-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one
    —— 5-bromo-2',3'-dideoxy-3'-(mehyldithio)uridine 1026781-90-7 C10H13BrN2O4S2
    5-bromo-2',3'-dideoxy-3'-(mehyldithio)uridine
    —— 5-(3-bromo-4-methoxy-5-(trifluoromethyl)phenyl)-2,4-di-tert-butoxypyrimidine 1245899-82-4 C20H24BrF3N2O3
    5-(3-bromo-4-methoxy-5-(trifluoromethyl)phenyl)-2,4-di-tert-butoxypyrimidine
    —— 5-(4-methoxy-benzenesulfonyl)-2-methyl-6-(2,4,6-trimethylbenzyl)-1,6-dihydro-pyrimidine 796048-80-1 C22H26N2O3S
    5-(4-methoxy-benzenesulfonyl)-2-methyl-6-(2,4,6-trimethylbenzyl)-1,6-dihydro-pyrimidine
    —— 5,5-bis<<<(p-methoxyphenyl)methyl>thio>methyl>-2,4-imidazolidinedione 142979-82-6 C21H24N2O4S2
    5,5-bis<<<(p-methoxyphenyl)methyl>thio>methyl>-2,4-imidazolidinedione
    —— 5(S)-(N-benzyloxycarbonyl-(L)-isoleucyl)-amino-3,3-difluoro-1,6-diphenyl-4-oxo-hexane 134450-35-4 C32H36F2N2O4
    5(S)-(N-benzyloxycarbonyl-(L)-isoleucyl)-amino-3,3-difluoro-1,6-diphenyl-4-oxo-hexane
    —— 5-Ethyl-9-methoxy-5,10-dihydro-4,5,6,10-tetraaza-dibenzo[a,d]cyclohepten-11-one 133627-22-2 C14H14N4O2
    5-Ethyl-9-methoxy-5,10-dihydro-4,5,6,10-tetraaza-dibenzo[a,d]cyclohepten-11-one
    —— 5-chloro-2-piperidino-benzylacohol 219921-85-4 C12H16ClNO
    5-chloro-2-piperidino-benzylacohol
    —— 5-(3-Ethoxycarbonyl-pyrrol-1-yl)-2-propyl-3-[2'-(2H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-3H-imidazole-4-carboxylic acid 150438-54-3 C28H27N7O4
    5-(3-Ethoxycarbonyl-pyrrol-1-yl)-2-propyl-3-[2'-(2H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-3H-imidazole-4-carboxylic acid
    —— 5-(2,5-Dichloro-pyrrol-1-yl)-2-propyl-3-[2'-(2H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-3H-imidazole-4-carboxylic acid ethyl ester 150537-78-3 C27H25Cl2N7O2
    5-(2,5-Dichloro-pyrrol-1-yl)-2-propyl-3-[2'-(2H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-3H-imidazole-4-carboxylic acid ethyl ester
    —— 5-Bromo-1-methyl-3-(2-t-butyldimethylsilyl-oxy)ethylindole 148366-45-4 C17H26BrNOSi
    5-Bromo-1-methyl-3-(2-t-butyldimethylsilyl-oxy)ethylindole
    —— 5,11-dimethyl-5,11-dihydro-benzo[<i>e</i>]pyrido[3,2-<i>b</i>][1,4]diazepin-6-one 24000-48-4 C14H13N3O
    5,11-dimethyl-5,11-dihydro-benzo[<i>e</i>]pyrido[3,2-<i>b</i>][1,4]diazepin-6-one
    —— 5-Ethyl-1-methyl-5,10-dihydro-4,5,6,10-tetraaza-dibenzo[a,d]cyclohepten-11-one 133627-30-2 C14H14N4O
    5-Ethyl-1-methyl-5,10-dihydro-4,5,6,10-tetraaza-dibenzo[a,d]cyclohepten-11-one
    —— 5-(2-Methyl-5-propyl-pyrrol-1-yl)-2-propyl-3-[2'-(2H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-3H-imidazole-4-carboxylic acid methyl ester 150464-06-5 C30H33N7O2
    5-(2-Methyl-5-propyl-pyrrol-1-yl)-2-propyl-3-[2'-(2H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-3H-imidazole-4-carboxylic acid methyl ester
    —— 5,5-bis<<<(p-cyanophenyl)methyl>thio>methyl>-2,4-imidazolidinedione 142979-83-7 C21H18N4O2S2
    5,5-bis<<<(p-cyanophenyl)methyl>thio>methyl>-2,4-imidazolidinedione
    —— 5,6,7,8-tetrahydro-6-methyl-7-propyl-1H-pyrazino(3,2,1-jk)benzodiazepine-2,3-dione 136723-00-7 C15H19N3O2
    5,6,7,8-tetrahydro-6-methyl-7-propyl-1H-pyrazino(3,2,1-jk)benzodiazepine-2,3-dione
    —— 5,11-diethyl-5,11-dihydro-10-methyl-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one 132932-26-4 C17H19N3O
    5,11-diethyl-5,11-dihydro-10-methyl-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one
    —— 5-chloro-2-piperidino-benzamide 78254-54-3 C12H15ClN2O
    5-chloro-2-piperidino-benzamide