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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Oxo-2,3-diaza-bicyclo-<2.2.1>-heptan-2,3-dicarbonsaeure-dimethylester 5510-67-8 C9H12N2O5
    5-Oxo-2,3-diaza-bicyclo-<2.2.1>-heptan-2,3-dicarbonsaeure-dimethylester
    —— 5-(3,4-Methylendioxy-phenyl)-5-(4-methoxy-phenyl)-hydantoin 18227-39-9 C17H14N2O5
    5-(3,4-Methylendioxy-phenyl)-5-(4-methoxy-phenyl)-hydantoin
    —— 5-allyl-5-ethyl-[1,3]oxazinan-2-one 18397-84-7 C9H15NO2
    5-allyl-5-ethyl-[1,3]oxazinan-2-one
    —— 5-ethyl-3-benzyl-5-nitro-tetrahydro-[1,3]oxazine 101265-57-0 C13H18N2O3
    5-ethyl-3-benzyl-5-nitro-tetrahydro-[1,3]oxazine
    —— 5-o-tolylpent-4-enoic acid ethyl ester 939400-91-6 C14H18O2
    5-o-tolylpent-4-enoic acid ethyl ester
    —— 5-ethoxy-1-(3-ethoxycarbonylpropyl)pyrrolidin-2-one 116071-86-4 C12H21NO4
    5-ethoxy-1-(3-ethoxycarbonylpropyl)pyrrolidin-2-one
    —— 5-ethyl-7-hexyl-1,3-dehydroadamantane 1480837-72-6 C18H30
    5-ethyl-7-hexyl-1,3-dehydroadamantane
    —— 5-(1-methyl-azepan-4-yloxy)-9H-dipyrido[2,3-b;4',3'-d]pyrrole-6-carbonitrile 1312755-27-3 C18H19N5O
    5-(1-methyl-azepan-4-yloxy)-9H-dipyrido[2,3-b;4',3'-d]pyrrole-6-carbonitrile
    —— 5-dimethylaminomethyl-2-methyl-pyrrole-3-carboxylic acid ethyl ester; hydrochloride 110253-50-4 C11H18N2O2*ClH
    5-dimethylaminomethyl-2-methyl-pyrrole-3-carboxylic acid ethyl ester; hydrochloride
    —— 5-[2-(2-methoxyphenyl)-2-oxo-ethylcarbamoyl]-pentanoic acid methyl ester 847267-02-1 C16H21NO5
    5-[2-(2-methoxyphenyl)-2-oxo-ethylcarbamoyl]-pentanoic acid methyl ester
    —— 5-semicarbazono-hexanenitrile 18214-21-6 C7H12N4O
    5-semicarbazono-hexanenitrile
    —— 5-(3-butenyl)-3-(2,2-dimethylethyl)-2-isoxazoline 111379-56-7 C11H19NO
    5-(3-butenyl)-3-(2,2-dimethylethyl)-2-isoxazoline
    —— 5-hexenyl hippurate 87696-45-5 C15H19NO3
    5-hexenyl hippurate
    —— 5-[6-(3-chlorophenyl)-4-methylpyridin-3-yl]-3,4-dihydro-2H-pyrrol-3-ol 1332336-71-6 C16H15ClN2O
    5-[6-(3-chlorophenyl)-4-methylpyridin-3-yl]-3,4-dihydro-2H-pyrrol-3-ol
    —— 5-bromo-3-((1-ethyl-1H-pyrazol-5-yl)oxy)picolinamide 1620921-82-5 C11H11BrN4O2
    5-bromo-3-((1-ethyl-1H-pyrazol-5-yl)oxy)picolinamide
    —— (5-(2-naphthyloxy)-3-oxy-1-pentyl) 2,3,4-tri-O-acetyl-β-D-xylopyranoside 1435345-55-3 C25H30O10
    (5-(2-naphthyloxy)-3-oxy-1-pentyl) 2,3,4-tri-O-acetyl-β-D-xylopyranoside
    —— 5,5,7,7-tetramethyl-6,18-dioxa-5,7-disilapentacyclo[9.6.1.02,10.04,8.012,17]octadeca-2,4(8),9,12,14,16-hexaene 887503-76-6 C18H20O2Si2
    5,5,7,7-tetramethyl-6,18-dioxa-5,7-disilapentacyclo[9.6.1.02,10.04,8.012,17]octadeca-2,4(8),9,12,14,16-hexaene
    —— [5-(4-bromo-3-methyl-phenyl)-3-methyl-isoxazol-4-yl]-carbamic acid (R)-1-(2-fluoro-phenyl)-ethyl ester 1228690-15-0 C20H18BrFN2O3
    [5-(4-bromo-3-methyl-phenyl)-3-methyl-isoxazol-4-yl]-carbamic acid (R)-1-(2-fluoro-phenyl)-ethyl ester
    —— 5-((hydroxyimino)methyl)-2-(4-(2-isopropoxy-2-oxoethoxy)phenyl)-4,4-dimethyl-4H-imidazole 3-oxide 1193304-63-0 C17H21N3O5
    5-((hydroxyimino)methyl)-2-(4-(2-isopropoxy-2-oxoethoxy)phenyl)-4,4-dimethyl-4H-imidazole 3-oxide
    —— 5-[7-(5-acetoxypentyl)-1H-indole-3-carbonyl]-4-hydroxy-3-phenylfuran-2-carboxylic acid methyl ester 915377-49-0 C28H27NO7
    5-[7-(5-acetoxypentyl)-1H-indole-3-carbonyl]-4-hydroxy-3-phenylfuran-2-carboxylic acid methyl ester
    —— 5-(7-(1-methyl-1H-pyrazol-4-yl)-4-morpholinoquinazolin-2-yl)pyrimidin-2-amine 1557079-91-0 C20H20N8O
    5-(7-(1-methyl-1H-pyrazol-4-yl)-4-morpholinoquinazolin-2-yl)pyrimidin-2-amine
    —— 5-methyl-2-(4-methylpiperazin-1-yl)-1H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one 128626-70-0 C11H16N6O
    5-methyl-2-(4-methylpiperazin-1-yl)-1H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one
    —— 5-Amino-2-(2-methoxyphenyl)-8-(1,2,3,4-tetrahydroisoquinolin-2-ylmethyl)[1,2,4]triazolo[1,5-c]pyrimidine 508237-64-7 C22H22N6O
    5-Amino-2-(2-methoxyphenyl)-8-(1,2,3,4-tetrahydroisoquinolin-2-ylmethyl)[1,2,4]triazolo[1,5-c]pyrimidine
    —— 5'-methyl-1'<i>H</i>-pyrazolo[3',4':17,18]yohimbane 5017-20-9 C21H24N4
    5'-methyl-1'<i>H</i>-pyrazolo[3',4':17,18]yohimbane
    —— 5-[1,3-bis-(3-methyl-3<i>H</i>-benzothiazol-2-ylidene)-indan-2-ylidene]-1,3-diethyl-pyrimidine-2,4,6-trione 2573-44-6 C33H28N4O3S2
    5-[1,3-bis-(3-methyl-3<i>H</i>-benzothiazol-2-ylidene)-indan-2-ylidene]-1,3-diethyl-pyrimidine-2,4,6-trione
    —— 5'-Methyl-17α,20;20,21-bismethylendioxy-thieno-<4',3',2'-4,5,6>-pregn-5-en-3-on 3752-01-0 C25H32O5S
    5'-Methyl-17α,20;20,21-bismethylendioxy-thieno-<4',3',2'-4,5,6>-pregn-5-en-3-on
    —— 5-bromo-2-hydroxy-benzimidic acid ethyl ester 116956-71-9 C9H10BrNO2
    5-bromo-2-hydroxy-benzimidic acid ethyl ester
    —— (5R)-2-amino-5-[4-(difluoromethoxy)-3-ethylphenyl]-5-[3-(3-fluoroprop-1-yn-1-yl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one 1062612-33-2 C22H20F3N3O2
    (5R)-2-amino-5-[4-(difluoromethoxy)-3-ethylphenyl]-5-[3-(3-fluoroprop-1-yn-1-yl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one
    —— 5-[(1-benzofuran-6-yloxy)methyl]-3-phenyl-1,3-oxazolidin-2-one 1174337-69-9 C18H15NO4
    5-[(1-benzofuran-6-yloxy)methyl]-3-phenyl-1,3-oxazolidin-2-one
    —— 5-hydroxy-4-(3-methoxyphenyl)-5-methyl-1H-pyrrol-2-one 945538-86-3 C12H13NO3
    5-hydroxy-4-(3-methoxyphenyl)-5-methyl-1H-pyrrol-2-one
    —— 5-(3,5-dimethyl-1H-pyrazol-4-yl)-3-{1-[5-fluoro-2-(2H-1,2,3-triazol-2-yl)phenyl]ethoxy}pyridin-2-amine 1346815-43-7 C20H20FN7O
    5-(3,5-dimethyl-1H-pyrazol-4-yl)-3-{1-[5-fluoro-2-(2H-1,2,3-triazol-2-yl)phenyl]ethoxy}pyridin-2-amine
    —— 5-[4-(2-{6-amino-8-[(6-bromo-1,3-benzodioxol-5-yl)thio]-9H-purin-9-yl}ethyl)piperidin-1-yl]-3,4-dihydro-2H-pyrrol-2-one 1156466-93-1 C23H24BrN7O3S
    5-[4-(2-{6-amino-8-[(6-bromo-1,3-benzodioxol-5-yl)thio]-9H-purin-9-yl}ethyl)piperidin-1-yl]-3,4-dihydro-2H-pyrrol-2-one
    —— 5-methyl-N-{5-methyl-6-[4-(morpholin-4-yl)cyclohex-1-en-1-yl]pyridin-3-yl}-1-(5-bromo-2-chloropyridin-3-yl)-1H-pyrazole-4-carboxamide 1373142-91-6 C26H28BrClN6O2
    5-methyl-N-{5-methyl-6-[4-(morpholin-4-yl)cyclohex-1-en-1-yl]pyridin-3-yl}-1-(5-bromo-2-chloropyridin-3-yl)-1H-pyrazole-4-carboxamide
    —— 5-[4-[3-Methyl-5-(trifluoromethyl)pyrazol-1-yl]-6-morpholin-4-yl-1,3,5-triazin-2-yl]pyridin-2-amine 1174191-22-0 C17H17F3N8O
    5-[4-[3-Methyl-5-(trifluoromethyl)pyrazol-1-yl]-6-morpholin-4-yl-1,3,5-triazin-2-yl]pyridin-2-amine
    —— 5-amino-4-iodo-2-methylphenol 4-methylbenzenesulfonate ester 1025389-16-5 C14H14INO3S
    5-amino-4-iodo-2-methylphenol 4-methylbenzenesulfonate ester
    —— 5,6-dimethoxy-4-isopropylbenzocyclobutenone 81423-37-2 C13H16O3
    5,6-dimethoxy-4-isopropylbenzocyclobutenone
    —— 5-[(2,4-Dinitro-phenyl)-hydrazono]-5-phenyl-pentan-1-ol 1052-07-9 C17H18N4O5
    5-[(2,4-Dinitro-phenyl)-hydrazono]-5-phenyl-pentan-1-ol
    —— 5-Bromo-6-methoxy-2-bromomethylnaphthalene 164065-80-9 C12H10Br2O
    5-Bromo-6-methoxy-2-bromomethylnaphthalene
    —— (5-cyano-3-pyridyl)methylmethanesulfonate 1268628-98-3 C8H8N2O3S
    (5-cyano-3-pyridyl)methylmethanesulfonate
    —— 5'-isopropyl-2'-methoxy-5-{1-[2-(4-methoxyphenoxy)ethyl]-1H-tetrazol-5-yl}biphenyl-2,4-diol 1143625-94-8 C26H28N4O5
    5'-isopropyl-2'-methoxy-5-{1-[2-(4-methoxyphenoxy)ethyl]-1H-tetrazol-5-yl}biphenyl-2,4-diol
    —— 5'-deoxy-2'-O,3'-O-isopropylidene-8-methoxy-5'-phenylthioadenosine 82855-74-1 C20H23N5O4S
    5'-deoxy-2'-O,3'-O-isopropylidene-8-methoxy-5'-phenylthioadenosine
    —— 5-[(5-bromo-1-benzofuran-2-yl)carbonyl]-3-phenyl-1,3,4-thiadiazol-2(3H)-one cyclopentylidenehydrazone 1412901-16-6 C22H17BrN4O2S
    5-[(5-bromo-1-benzofuran-2-yl)carbonyl]-3-phenyl-1,3,4-thiadiazol-2(3H)-one cyclopentylidenehydrazone
    —— (5-ethoxy-2,2-dimethyl-4-phenyl-2,5-dihydro-oxazol-5-yl)-phosphonic acid diethyl ester 57519-14-9 C17H26NO5P
    (5-ethoxy-2,2-dimethyl-4-phenyl-2,5-dihydro-oxazol-5-yl)-phosphonic acid diethyl ester
    —— 5-{[5-(ethoxymethyl)-2-oxotetrahydrofuran-3-yl]methyl}-2-p-tolylamino-1,3-thiazol-4(5H)-one 1338212-52-4 C18H22N2O4S
    5-{[5-(ethoxymethyl)-2-oxotetrahydrofuran-3-yl]methyl}-2-p-tolylamino-1,3-thiazol-4(5H)-one
    —— 5-cyclohexyl-2,3-dimethoxy-5H-dibenzophosphole borane 1384459-18-0 C20H26BO2P
    5-cyclohexyl-2,3-dimethoxy-5H-dibenzophosphole borane
    —— 5-Hydroxy-5-(1-hydroxy-ethyl)-2-(1,4,8-trimethoxy-naphthalen-2-ylmethyl)-cyclohexanecarboxylic acid 96597-00-1 C23H30O7
    5-Hydroxy-5-(1-hydroxy-ethyl)-2-(1,4,8-trimethoxy-naphthalen-2-ylmethyl)-cyclohexanecarboxylic acid
    —— 5-(5-chloro-3-fluoropyridin-2-yl)-2,4-dimethyl-[2H]-pyrazole-3-carboxylic acid ethyl ester 214055-19-3 C13H13ClFN3O2
    5-(5-chloro-3-fluoropyridin-2-yl)-2,4-dimethyl-[2H]-pyrazole-3-carboxylic acid ethyl ester
    —— 5',6',7',8'-tetrafluoro-2'-methoxy-2-hydroxyl-1,1-binaphthyl 775303-71-4 C21H12F4O2
    5',6',7',8'-tetrafluoro-2'-methoxy-2-hydroxyl-1,1-binaphthyl
    —— 5-Hydroxypentanal-p-nitrophenylhydrazon 72129-44-3 C11H15N3O3
    5-Hydroxypentanal-p-nitrophenylhydrazon
    —— 5-ethyl-6-(6-ethyl-1-methyl-1H-indol-2-yl)-4-hydroxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426527-76-5 C19H20N2O4
    5-ethyl-6-(6-ethyl-1-methyl-1H-indol-2-yl)-4-hydroxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid