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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Benzenesulfonyl-2-morpholin-4-yl-4-phenyl-[1,3]thiazine-6-thione 73234-43-2 C20H18N2O3S3
    5-Benzenesulfonyl-2-morpholin-4-yl-4-phenyl-[1,3]thiazine-6-thione
    —— 5-butoxy-2-methyl-2,5-dihydro-pyridazine-3,4-dione 64801-67-8 C9H14N2O3
    5-butoxy-2-methyl-2,5-dihydro-pyridazine-3,4-dione
    —— [5-(4-chloro-phenyl)-3-methyl-1-phenyl-1<i>H</i>-pyrazol-4-yl]-acetic acid 32701-91-0 C18H15ClN2O2
    [5-(4-chloro-phenyl)-3-methyl-1-phenyl-1<i>H</i>-pyrazol-4-yl]-acetic acid
    —— 5-Amino-4-(3-dimethylamino-propylamino)-6-ethylamino-2-methyl-nicotinic acid ethyl ester 60628-35-5 C16H29N5O2
    5-Amino-4-(3-dimethylamino-propylamino)-6-ethylamino-2-methyl-nicotinic acid ethyl ester
    —— 5-methyl-2-(5-nitro-furan-2-ylmethylene)-indan-1-one 24422-07-9 C15H11NO4
    5-methyl-2-(5-nitro-furan-2-ylmethylene)-indan-1-one
    —— [(5,7-dimethyl-1,8-naphthyridine-2-one)(2,5-norbornadiene)rhodium] 110692-90-5 C17H17N2ORh
    [(5,7-dimethyl-1,8-naphthyridine-2-one)(2,5-norbornadiene)rhodium]
    —— 5-Amyl-5-aethyl-1,3-dixanthyl-barbitursaeure 17062-36-1 C37H34N2O5
    5-Amyl-5-aethyl-1,3-dixanthyl-barbitursaeure
    —— 5-Butyl-5-thiocyanato-barbitursaeure 18160-22-0 C9H11N3O3S
    5-Butyl-5-thiocyanato-barbitursaeure
    —— {[5-Oxo-2-phenyl-oxazol-(4Z)-ylidenemethyl]-amino}-phenyl-acetic acid 3674-30-4 C18H14N2O4
    {[5-Oxo-2-phenyl-oxazol-(4Z)-ylidenemethyl]-amino}-phenyl-acetic acid
    —— 5-Amino-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-v-triazino<4,5-b>pyrimido<4,5-d>pyrrol-4-one 73210-46-5 C18H19N7O8
    5-Amino-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-v-triazino<4,5-b>pyrimido<4,5-d>pyrrol-4-one
    —— 5-(3-methoxyphenoxy)-1-methyl-3,4-dinitro-1H-pyrazole 1313269-31-6 C11H10N4O6
    5-(3-methoxyphenoxy)-1-methyl-3,4-dinitro-1H-pyrazole
    —— 5-(2-Methoxyethyl)-5-[4-(3-methylbenzimidazol-5-yl)oxyphenoxy]-1,3-diazinane-2,4,6-trione 620989-41-5 C21H20N4O6
    5-(2-Methoxyethyl)-5-[4-(3-methylbenzimidazol-5-yl)oxyphenoxy]-1,3-diazinane-2,4,6-trione
    —— 5-bromo-1,2-dimethyl-4-oxo-cyclohex-2-enecarboxylic acid ethyl ester 99857-61-1 C11H15BrO3
    5-bromo-1,2-dimethyl-4-oxo-cyclohex-2-enecarboxylic acid ethyl ester
    —— 5-Acetyl-7-methylpyrrolo<2,3-b>pyrazin 20322-05-8 C9H9N3O
    5-Acetyl-7-methylpyrrolo<2,3-b>pyrazin
    —— 5-(3,5-Dimethylphenyl)-6-methylpyrimidine-2,4-diamine 1326244-75-0 C13H16N4
    5-(3,5-Dimethylphenyl)-6-methylpyrimidine-2,4-diamine
    —— 5-methoxy-3-[(5-methoxy-2-oxochromen-3-yl)carbonyl]chromen-2-one 916828-67-6 C21H14O7
    5-methoxy-3-[(5-methoxy-2-oxochromen-3-yl)carbonyl]chromen-2-one
    —— 5-(4-chlorophenyl)-5-{7-[(methylsulfonyl)methyl]-1H-indol-3-yl}pentanonitrile 1202766-88-8 C21H21ClN2O2S
    5-(4-chlorophenyl)-5-{7-[(methylsulfonyl)methyl]-1H-indol-3-yl}pentanonitrile
    —— 5,8-dimethoxy-1,3-diphenyl-4,9-dihydro-naphtho[2,3-<i>c</i>]furan-4-ol 36724-34-2 C26H22O4
    5,8-dimethoxy-1,3-diphenyl-4,9-dihydro-naphtho[2,3-<i>c</i>]furan-4-ol
    —— 5-<i>tert</i>-butyl-2,2-dimethyl-3-phenyl-6-oxa-1-aza-bicyclo[3.1.0]hex-3-ene 73119-53-6 C16H21NO
    5-<i>tert</i>-butyl-2,2-dimethyl-3-phenyl-6-oxa-1-aza-bicyclo[3.1.0]hex-3-ene
    —— {5-[3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-phenyl]-[1,3,4]oxadiazol-2-yl}-(2-methoxy-1-methyl-ethyl)-amine 718618-44-1 C18H16F3IN4O2
    {5-[3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-phenyl]-[1,3,4]oxadiazol-2-yl}-(2-methoxy-1-methyl-ethyl)-amine
    —— 5-Imino-3-methyl-1-(phenylmethyl)-2-thioxo-4-imidazolidinone 63351-95-1 C11H11N3OS
    5-Imino-3-methyl-1-(phenylmethyl)-2-thioxo-4-imidazolidinone
    —— (5R,8S,11R,12S)-allyl 11-((R)-sec-butyl)-1-(9H-fluoren-9-yl)-12-hydroxy-5-(2-(methylthio)ethyl)-3,6,9-trioxo-8-((tritylthio)methyl)-2-oxa-4,7,10-triazatetradecan-14-oate 1351107-17-9 C53H59N3O7S2
    (5R,8S,11R,12S)-allyl 11-((R)-sec-butyl)-1-(9H-fluoren-9-yl)-12-hydroxy-5-(2-(methylthio)ethyl)-3,6,9-trioxo-8-((tritylthio)methyl)-2-oxa-4,7,10-triazatetradecan-14-oate
    —— 5-(4-methanesulfonylphenylamino)-2-(2,4,6-trifluorophenyl)oxazole-4-carboxylic acid amide 1450881-51-2 C17H12F3N3O4S
    5-(4-methanesulfonylphenylamino)-2-(2,4,6-trifluorophenyl)oxazole-4-carboxylic acid amide
    —— 5-methyl-4-pyridin-3-yl-benzene-1,2-diamine 1052686-68-6 C12H13N3
    5-methyl-4-pyridin-3-yl-benzene-1,2-diamine
    —— (5E)-1-tert-butyl-5-(tert-butylimino)-3-(3-hydroxyphenyl)-1H-pyrrol-2(5H)-one 1370031-29-0 C18H24N2O2
    (5E)-1-tert-butyl-5-(tert-butylimino)-3-(3-hydroxyphenyl)-1H-pyrrol-2(5H)-one
    —— 5,6-dichloro-3,8-dithia-dec-5-enedioic acid 100376-94-1 C8H10Cl2O4S2
    5,6-dichloro-3,8-dithia-dec-5-enedioic acid
    —— 5-Hydroxy-4-carboethoxy-3-(4-fluorophenyl)-1-phenylpyrazole 174403-74-8 C18H15FN2O3
    5-Hydroxy-4-carboethoxy-3-(4-fluorophenyl)-1-phenylpyrazole
    —— 5-((S)-2-(2-(((R)-1-(naphthalen-1-yl)ethyl)amino)ethyl)-2H-benzo[b][1,4]oxazin-4(3H)-yl)picolinicacid 1454679-49-2 C28H27N3O3
    5-((S)-2-(2-(((R)-1-(naphthalen-1-yl)ethyl)amino)ethyl)-2H-benzo[b][1,4]oxazin-4(3H)-yl)picolinicacid
    —— 5-oxo-3,5-seco-A-nor-androstan-3-oic acid-17β-ol 17-acetate 7430-16-2 C20H30O5
    5-oxo-3,5-seco-A-nor-androstan-3-oic acid-17β-ol 17-acetate
    —— 5-acetyl-1,6-dimethyl-4-(4-nitrophenyl)pyrimidin-2(1H)-one 1364891-23-5 C14H13N3O4
    5-acetyl-1,6-dimethyl-4-(4-nitrophenyl)pyrimidin-2(1H)-one
    —— 5-ethyl-2-[(E)-1-(1,3-thiazol-2-yl)ethylideneamino]oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione 944990-60-7 C14H12N4O4S
    5-ethyl-2-[(E)-1-(1,3-thiazol-2-yl)ethylideneamino]oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— 5-Isopropyl-cyclohexen-(2)-dion-(1,4) 33509-14-7 C9H12O2
    5-Isopropyl-cyclohexen-(2)-dion-(1,4)
    —— 5-[2-(3,4-Diethoxyphenyl)-4-thiazolyl]-2-hydroxy-3-(2-methyl-2-propenyl)benzenehydroxamic acid 155467-46-2 C24H26N2O5S
    5-[2-(3,4-Diethoxyphenyl)-4-thiazolyl]-2-hydroxy-3-(2-methyl-2-propenyl)benzenehydroxamic acid
    —— 5-hydroxyindan-1,3-dione 131977-61-2 C9H6O3
    5-hydroxyindan-1,3-dione
    —— 5,11,17,23-tetra-tert-butyl-25-(diethylcarbamoylmethoxy)-26,27,28-(μ<sub>3</sub>-phosphorustrioxy)calix[4]arene 514797-44-5 C50H64NO5P
    5,11,17,23-tetra-tert-butyl-25-(diethylcarbamoylmethoxy)-26,27,28-(μ<sub>3</sub>-phosphorustrioxy)calix[4]arene
    —— 5-acetoxy-3(3,4-dimethoxyphenyl)-3-phenyl-3H-naphtho[2,1-b]-pyran 143099-05-2 C29H24O5
    5-acetoxy-3(3,4-dimethoxyphenyl)-3-phenyl-3H-naphtho[2,1-b]-pyran
    —— 5-methoxymethyl-3-(7-nitro-2-naphthyl)-2-oxazolidone 135204-74-9 C15H14N2O5
    5-methoxymethyl-3-(7-nitro-2-naphthyl)-2-oxazolidone
    —— 5-benzyl-3-phenyl-dihydro-furan-2-one 879553-85-2 C17H16O2
    5-benzyl-3-phenyl-dihydro-furan-2-one
    —— 5-ethyl-4-hydroxy-6-{4-[(3aR,4R,7aS)-4-(methylamino)octahydro-2H-isoindol-2-yl]phenyl}-2-oxo-1,2-dihydropyridine-3-carboxylic acid hydrochloride 1426668-21-4 C23H29N3O4*ClH
    5-ethyl-4-hydroxy-6-{4-[(3aR,4R,7aS)-4-(methylamino)octahydro-2H-isoindol-2-yl]phenyl}-2-oxo-1,2-dihydropyridine-3-carboxylic acid hydrochloride
    —— 5-ethyl-6-[2-fluoro-4-(piperidin-1-yl)phenyl]-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426660-11-8 C19H21FN2O3
    5-ethyl-6-[2-fluoro-4-(piperidin-1-yl)phenyl]-2-oxo-1,2-dihydropyridine-3-carboxylic acid
    —— (5-methyl-6-(2-morpholinoethyl)-6H-thieno[2,3-b]pyrrol-2-yl)(6-methylpyridin-3-yl)methanone 1261150-93-9 C20H23N3O2S
    (5-methyl-6-(2-morpholinoethyl)-6H-thieno[2,3-b]pyrrol-2-yl)(6-methylpyridin-3-yl)methanone
    —— 5-fluoro-N-4-[(5-methyl-1,3,4-thiadiazol-2-yl)methyl]-6-{[(1S,2S)-2-(1,5-naphthyridin-2-yl)cyclopropyl]methoxy}pyrimidine-2,4-diamine 1424374-01-5 C20H19FN8OS
    5-fluoro-N-4-[(5-methyl-1,3,4-thiadiazol-2-yl)methyl]-6-{[(1S,2S)-2-(1,5-naphthyridin-2-yl)cyclopropyl]methoxy}pyrimidine-2,4-diamine
    —— 5-amino-2-(2,6-difluorophenyl)-N-(5-((4-hydroxy-4-methylpentyl)oxy)isothiazol-4-yl)thiazole-4-carboxamide 1422395-14-9 C19H20F2N4O3S2
    5-amino-2-(2,6-difluorophenyl)-N-(5-((4-hydroxy-4-methylpentyl)oxy)isothiazol-4-yl)thiazole-4-carboxamide
    —— 5-(4-chlorophenyl)-N-(5-(morpholinomethyl)-2-oxooxazolidin-3-yl)-6-(2,2,2-trifluoroethoxy)-3-pyridinecarboxamide 1427064-17-2 C22H22ClF3N4O5
    5-(4-chlorophenyl)-N-(5-(morpholinomethyl)-2-oxooxazolidin-3-yl)-6-(2,2,2-trifluoroethoxy)-3-pyridinecarboxamide
    —— 5-ethyl-6-(3-fluoro-1-methyl-2-((methylamino)methyl)-1H-indol-5-yl)-4-hydroxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426527-36-7 C19H20FN3O4
    5-ethyl-6-(3-fluoro-1-methyl-2-((methylamino)methyl)-1H-indol-5-yl)-4-hydroxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid
    —— 5-ethyl-4-hydroxy-6-(2-(methylamino)-2,3-dihydro-1H-pyrrolo[1,2-a]indol-7-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid hydrochloride 1426527-84-5 C20H21N3O4*ClH
    5-ethyl-4-hydroxy-6-(2-(methylamino)-2,3-dihydro-1H-pyrrolo[1,2-a]indol-7-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid hydrochloride
    —— 5,9-dinitro-1H-benz[g]indole-2,3-dione-3-phenylsulphonylhydrazone 144405-89-0 C18H11N5O7S
    5,9-dinitro-1H-benz[g]indole-2,3-dione-3-phenylsulphonylhydrazone
    —— 5-[3-[2-(6-chloropyridin-3-yl)-3-methylbutan-2-yl]-1,2,4-oxadiazol-5-yl]-N-(2-methoxyethyl)pyrazin-2-amine 1391707-88-2 C19H23ClN6O2
    5-[3-[2-(6-chloropyridin-3-yl)-3-methylbutan-2-yl]-1,2,4-oxadiazol-5-yl]-N-(2-methoxyethyl)pyrazin-2-amine
    —— 5,7-Dimethyl-2-ethyl-3-[[4-[2-(1H-tetrazol-5-yl)-3-furanyl]phenyl]methyl]imidazo[4,5-b]pyridine 151467-20-8 C22H21N7O
    5,7-Dimethyl-2-ethyl-3-[[4-[2-(1H-tetrazol-5-yl)-3-furanyl]phenyl]methyl]imidazo[4,5-b]pyridine
    —— 5-(2,5-Dimethyl-phenyl)-3,4-dihydro-2H-pyrazole-3-carboxylic acid; compound with hydrazine 71823-28-4 C12H14N2O2*H4N2
    5-(2,5-Dimethyl-phenyl)-3,4-dihydro-2H-pyrazole-3-carboxylic acid; compound with hydrazine