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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Acetylamino-3-(8-methoxy-6-nitro-2-oxo-2H-chromen-3-yl)-thiophene-2,4-dicarboxylic acid diethyl ester 145314-06-3 C22H20N2O10S
    5-Acetylamino-3-(8-methoxy-6-nitro-2-oxo-2H-chromen-3-yl)-thiophene-2,4-dicarboxylic acid diethyl ester
    —— 5,6β-epoxy-5β-cholestan-3-one 56436-51-2 C27H44O2
    5,6β-epoxy-5β-cholestan-3-one
    —— 5-chloro-3-(4-(trifluoromethyl)phenyl)pyridazine 849680-82-6 C11H6ClF3N2
    5-chloro-3-(4-(trifluoromethyl)phenyl)pyridazine
    —— 5,7-bis(3,4-dimethoxyphenyl)-9,10-dimethoxy-3H-benzo[i][1]benzoxepin-2-one 1214720-61-2 C32H30O8
    5,7-bis(3,4-dimethoxyphenyl)-9,10-dimethoxy-3H-benzo[i][1]benzoxepin-2-one
    —— 5-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-[1-(pyridin-2-ylcarbonyl)piperidin-4-yl]-2,4-dihydro-3H-pyrazol-3-one 1227152-00-2 C24H28N4O4
    5-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-[1-(pyridin-2-ylcarbonyl)piperidin-4-yl]-2,4-dihydro-3H-pyrazol-3-one
    —— 5-methoxy-2-methoxymethyl-4-(4-[3-((R)-2-methyl-pyrrolidin-1-yl)-propoxy]-phenyl)-2H-pyridazin-3-one 1005401-18-2 C21H29N3O4
    5-methoxy-2-methoxymethyl-4-(4-[3-((R)-2-methyl-pyrrolidin-1-yl)-propoxy]-phenyl)-2H-pyridazin-3-one
    —— 5-Nitrothiazol-2-thiocarbonsaeureamid 36557-37-6 C4H3N3O2S2
    5-Nitrothiazol-2-thiocarbonsaeureamid
    —— 5-methoxy-4-(4-[3-((R)-2-methyl-pyrrolidin-1-yl)-propoxy]-phenyl)-2H-pyridazin-3-one 1005402-07-2 C19H25N3O3
    5-methoxy-4-(4-[3-((R)-2-methyl-pyrrolidin-1-yl)-propoxy]-phenyl)-2H-pyridazin-3-one
    —— 5-methoxy-2,2,6,6-tetramethyl-hept-3c-ene 55829-98-6 C12H24O
    5-methoxy-2,2,6,6-tetramethyl-hept-3c-ene
    —— 5-{[2-(4-chlorophenyl)-1H-benzimidazol-1-yl]methyl}-N-methyl-1,3,4-thiadiazol-2-amine 1029062-51-8 C17H14ClN5S
    5-{[2-(4-chlorophenyl)-1H-benzimidazol-1-yl]methyl}-N-methyl-1,3,4-thiadiazol-2-amine
    —— 5-(6-bromoimidazo[1,2-a]pyridin-3-yl)-4-methyl-2,4-dihydro-[1,2,4]triazole-3-thione 474709-49-4 C10H8BrN5S
    5-(6-bromoimidazo[1,2-a]pyridin-3-yl)-4-methyl-2,4-dihydro-[1,2,4]triazole-3-thione
    —— 5-[4-(2-methoxyethyl)piperazin-1-yl]-5-oxopentanoic acid 318280-43-2 C12H22N2O4
    5-[4-(2-methoxyethyl)piperazin-1-yl]-5-oxopentanoic acid
    —— 5-[bis(tert-butoxycarbonyl)]amino-1-(chloromethyl)-3-[(E)-4-(dimethylaminomethyl)cinnamoyl]-1,2-dihydro-3H-benzo[e]indole 1017278-82-8 C35H42ClN3O5
    5-[bis(tert-butoxycarbonyl)]amino-1-(chloromethyl)-3-[(E)-4-(dimethylaminomethyl)cinnamoyl]-1,2-dihydro-3H-benzo[e]indole
    —— (5-Hydroxy-4-oxo-4h-pyran-2-yl)methyl tridecanoate 7248-78-4 C19H30O5
    (5-Hydroxy-4-oxo-4h-pyran-2-yl)methyl tridecanoate
    —— (+/-)-5,8-dimethyl-1,4,9,10-tetrahydro-4a,10a-phenanthrenedimethanol 78624-77-8 C18H24O2
    (+/-)-5,8-dimethyl-1,4,9,10-tetrahydro-4a,10a-phenanthrenedimethanol
    —— 5-(3-(4-(2-methoxyethyl)piperazin-1-yl)propyl)-2-phenyl-N-(2-(thiazolo[5,4-b]pyridin-2-yl)phenyl)thiazole-4-carboxamide 1231952-66-1 C32H34N6O2S2
    5-(3-(4-(2-methoxyethyl)piperazin-1-yl)propyl)-2-phenyl-N-(2-(thiazolo[5,4-b]pyridin-2-yl)phenyl)thiazole-4-carboxamide
    —— 5-chloro-2-cyclopropyl-1,6-dihydro-6-oxo-4-pyrimidinecarboxylic acid 858956-26-0 C8H7ClN2O3
    5-chloro-2-cyclopropyl-1,6-dihydro-6-oxo-4-pyrimidinecarboxylic acid
    —— 5-(3-chloropropyl)-2-phenyl-N-(2-(thiazolo[5,4-b]pyridin-2-yl)phenyl)thiazole-4-carboxamide 1231952-93-4 C25H19ClN4OS2
    5-(3-chloropropyl)-2-phenyl-N-(2-(thiazolo[5,4-b]pyridin-2-yl)phenyl)thiazole-4-carboxamide
    —— (5R,7S)-5-(tert-butyldimethylsilyloxy)-4,5,6,7-tetrahydro-1-benzofuran-7-ol 1250265-30-5 C14H24O3Si
    (5R,7S)-5-(tert-butyldimethylsilyloxy)-4,5,6,7-tetrahydro-1-benzofuran-7-ol
    —— (+/-)-5,8-dimethyl-1,4,9,10-tetrahydro-4a,10a-ethenophenanthrene 78624-58-5 C18H20
    (+/-)-5,8-dimethyl-1,4,9,10-tetrahydro-4a,10a-ethenophenanthrene
    —— 5-[4-((S)-1-{2-[(3R,4S)-3-tert-butoxycarbonylamino-4-(2,5-difluoro-phenyl)-pyrrolidin-1-yl]pyrimidin-5-yloxy}ethyl)piperidin-1-yl]-[1,2,4]oxadiazole-3-carboxylic acid ethyl ester 1351344-75-6 C31H39F2N7O6
    5-[4-((S)-1-{2-[(3R,4S)-3-tert-butoxycarbonylamino-4-(2,5-difluoro-phenyl)-pyrrolidin-1-yl]pyrimidin-5-yloxy}ethyl)piperidin-1-yl]-[1,2,4]oxadiazole-3-carboxylic acid ethyl ester
    —— [5-Isopropyl-1-(4-methoxyphenyl)pyrazol-4-yl]methanol 1204424-47-4 C14H18N2O2
    [5-Isopropyl-1-(4-methoxyphenyl)pyrazol-4-yl]methanol
    —— 5-methyl-1-phenyl-3H-1,3,4-benzotriazepin-2-one 1257792-00-9 C15H13N3O
    5-methyl-1-phenyl-3H-1,3,4-benzotriazepin-2-one
    —— 5-Nitro-vanillin-dimethylacetal 22027-95-8 C10H13NO6
    5-Nitro-vanillin-dimethylacetal
    —— 5-Hydroxyimino-4,5-seco-5α-cholestansaeure-(4) 66778-94-7 C27H47NO3
    5-Hydroxyimino-4,5-seco-5α-cholestansaeure-(4)
    —— (5-Hydroxy-4-oxo-4h-pyran-2-yl)methyl nonanoate 6313-84-4 C15H22O5
    (5-Hydroxy-4-oxo-4h-pyran-2-yl)methyl nonanoate
    —— 5-(7-methoxy-3,3-dimethyl-2,3-dihydro-1-benzoxepin-5-yl)-3-methyl-penta-2,4-dienoic acid 280585-34-4 C19H22O4
    5-(7-methoxy-3,3-dimethyl-2,3-dihydro-1-benzoxepin-5-yl)-3-methyl-penta-2,4-dienoic acid
    —— 5-Ethyl-4-{[2-isobutoxy-5-(methylsulfonyl)benzoyl]amino}-1-(3-pyridazinylmethyl)-1H-pyrazole-3-carboxamide 459833-64-8 C23H28N6O5S
    5-Ethyl-4-{[2-isobutoxy-5-(methylsulfonyl)benzoyl]amino}-1-(3-pyridazinylmethyl)-1H-pyrazole-3-carboxamide
    —— 5,6,7,8-Tetrahydro-6, 7-dichloro-5-ethyl-2-methoxynaphthalene-1,4-dione 174769-16-5 C13H14Cl2O3
    5,6,7,8-Tetrahydro-6, 7-dichloro-5-ethyl-2-methoxynaphthalene-1,4-dione
    —— 5-methyl-1-(4-methylphenyl)-3H-1,3,4-benzotriazepin-2-one 1257792-01-0 C16H15N3O
    5-methyl-1-(4-methylphenyl)-3H-1,3,4-benzotriazepin-2-one
    —— 5-{4-[(1-cyclobutyl-4-piperidinyl)oxy]-1-piperidinyl}-2-pyridinecarbonitrile 845306-30-1 C20H28N4O
    5-{4-[(1-cyclobutyl-4-piperidinyl)oxy]-1-piperidinyl}-2-pyridinecarbonitrile
    —— 5-(4-chlorophenyl)-6,7,8,9-tetrahydro-3H-pyrazolo[3,4-c]isoquinolin-1-amine 144296-23-1 C16H15ClN4
    5-(4-chlorophenyl)-6,7,8,9-tetrahydro-3H-pyrazolo[3,4-c]isoquinolin-1-amine
    —— 5,6,7,8-tetradeuterio-2-(trideuteriomethyl)-3-[(2E,6E,10E)-7,11,15-trimethylhexadeca-2,6,10,14-tetraenyl]naphthalene-1,4-dione 1359871-11-6 C30H38O2
    5,6,7,8-tetradeuterio-2-(trideuteriomethyl)-3-[(2E,6E,10E)-7,11,15-trimethylhexadeca-2,6,10,14-tetraenyl]naphthalene-1,4-dione
    —— 5-Benzyloxy-3-bromo-2-methoxy-benzaldehyde 147067-69-4 C15H13BrO3
    5-Benzyloxy-3-bromo-2-methoxy-benzaldehyde
    —— 5-(2-chloro-6-fluorophenyl)-2-(4-{[2-(trifluoromethyl)phenyl]ethynyl}phenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one 1513851-10-9 C23H12ClF4N3O
    5-(2-chloro-6-fluorophenyl)-2-(4-{[2-(trifluoromethyl)phenyl]ethynyl}phenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 5-acetyl-2-propoxybenzoic acid 150479-70-2 C12H14O4
    5-acetyl-2-propoxybenzoic acid
    —— 5-Amino-6H-anthra(9,1-cd)(1,2)selenazol-6-one 6313-42-4 C14H8N2OSe
    5-Amino-6H-anthra(9,1-cd)(1,2)selenazol-6-one
    —— 5-bromo-4-methyl-3-phenyl-2-p-toluenesulfonyl-1H-pyrrole 374572-49-3 C18H16BrNO2S
    5-bromo-4-methyl-3-phenyl-2-p-toluenesulfonyl-1H-pyrrole
    —— 5-(2-chloro-6-fluorophenyl)-2-{4-[(trimethylsilyl)ethynyl]phenyl}-2,4-dihydro-3H-1,2,4-triazol-3-one 1513848-73-1 C19H17ClFN3OSi
    5-(2-chloro-6-fluorophenyl)-2-{4-[(trimethylsilyl)ethynyl]phenyl}-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 5-Amino-4-bromo-6H-anthra(9,1-cd)isothiazol-6-one 6936-99-8 C14H7BrN2OS
    5-Amino-4-bromo-6H-anthra(9,1-cd)isothiazol-6-one
    —— 5-butyl-7-(2-hydroxyethyl)-3-methylaminopyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione 112280-35-0 C12H19N5O3
    5-butyl-7-(2-hydroxyethyl)-3-methylaminopyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione
    —— 5-(3-chloro-propoxy)-2-piperidin-1ylmethyl-pyridine 866327-67-5 C14H21ClN2O
    5-(3-chloro-propoxy)-2-piperidin-1ylmethyl-pyridine
    —— 5-bromo-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid [2-amino-3-(tert-butyl-dimethyl-silanyloxymethyl)-phenyl]-amide 916326-42-6 C20H26BrN5O2Si
    5-bromo-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid [2-amino-3-(tert-butyl-dimethyl-silanyloxymethyl)-phenyl]-amide
    —— 5-(1,2-Dihydro-2-oxo-3-phenylquinol-1-yl)-valeric acid ethyl ester 78597-76-9 C22H23NO3
    5-(1,2-Dihydro-2-oxo-3-phenylquinol-1-yl)-valeric acid ethyl ester
    —— 5-(4-pentenyl)-2-(tert-butyl)-2-methyl-5-phenylselenyl-1,3-dioxolan-4-one 220504-50-7 C19H26O3Se
    5-(4-pentenyl)-2-(tert-butyl)-2-methyl-5-phenylselenyl-1,3-dioxolan-4-one
    —— (5-Methoxy-2,3-dihydroindol-1-yl)-pyridin-2-ylmethanone 1381861-35-3 C15H14N2O2
    (5-Methoxy-2,3-dihydroindol-1-yl)-pyridin-2-ylmethanone
    —— 5-bromo-2,2,6,6-tetramethyl-heptan-3-one 51270-68-9 C11H21BrO
    5-bromo-2,2,6,6-tetramethyl-heptan-3-one
    —— 5-phenylpenta-2,4-dienoic acid 185152-35-6 C11H10O2
    5-phenylpenta-2,4-dienoic acid
    —— (5-Benzyloxy-3-bromo-2-methoxy-benzyloxy)-tert-butyl-diphenyl-silane 147067-71-8 C31H33BrO3Si
    (5-Benzyloxy-3-bromo-2-methoxy-benzyloxy)-tert-butyl-diphenyl-silane
    —— 5H-benzimidazo[1,2-a][3,1]benzoxazine 1353566-30-9 C14H10N2O
    5H-benzimidazo[1,2-a][3,1]benzoxazine