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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(3,5-difluorobenzylsulfonyl)-1H-pyrazolo[3,4-b]pyridin-3-amine 1392151-87-9 C13H10F2N4O2S
    5-(3,5-difluorobenzylsulfonyl)-1H-pyrazolo[3,4-b]pyridin-3-amine
    —— 5-(4-methylphenyl)-1,3,4-thiadiazolo<3,2-c>quinazolinylium-2-<(aminocarbonyl)cyanomethanide> 111324-22-2 C19H13N5OS
    5-(4-methylphenyl)-1,3,4-thiadiazolo<3,2-c>quinazolinylium-2-<(aminocarbonyl)cyanomethanide>
    —— 5,6-dimethoxy-1(2)<i>H</i>-indazole-3-carboxylic acid <i>N</i>'-cycloheptyl-hydrazide 55876-48-7 C17H24N4O3
    5,6-dimethoxy-1(2)<i>H</i>-indazole-3-carboxylic acid <i>N</i>'-cycloheptyl-hydrazide
    —— (5S,10S,13S,17S)-17-(3-Diethylamino-prop-1-ynyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthrene-3,17-diol 29080-20-4 C26H43NO2
    (5S,10S,13S,17S)-17-(3-Diethylamino-prop-1-ynyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthrene-3,17-diol
    —— 5-methyl-3-(6-methylpyridin-2-yl)-2H,5H-1,3-oxazino[5,6-c][1,2]benzothiazine-2,4-(3H)-dione 6,6-dioxide 90101-23-8 C17H13N3O5S
    5-methyl-3-(6-methylpyridin-2-yl)-2H,5H-1,3-oxazino[5,6-c][1,2]benzothiazine-2,4-(3H)-dione 6,6-dioxide
    —— 5'-(2-quinolin-2-yl-vinyl)-[2,2']bithiophenyl-5-carbaldehyde 73011-05-9 C20H13NOS2
    5'-(2-quinolin-2-yl-vinyl)-[2,2']bithiophenyl-5-carbaldehyde
    —— ((5R)-3,3-dimethyl-7-oxo-6t-phthalimido-(5rH)-4-thia-1-aza-bicyclo[3.2.0]hept-2c-yl)-acetic acid methyl ester 23972-14-7 C18H18N2O5S
    ((5R)-3,3-dimethyl-7-oxo-6t-phthalimido-(5rH)-4-thia-1-aza-bicyclo[3.2.0]hept-2c-yl)-acetic acid methyl ester
    —— 5-(5-Fluoropyridin-3-yl)-2-(phenoxymethyl)-6,7-dihydro-[1,3]oxazolo[5,4-c]pyridin-4-one 1454302-92-1 C18H14FN3O3
    5-(5-Fluoropyridin-3-yl)-2-(phenoxymethyl)-6,7-dihydro-[1,3]oxazolo[5,4-c]pyridin-4-one
    —— 5′-O-(4,4′-dimethoxytrityl)-5-(1-(3-((2,2,2-trifluoroacetamido)methyl)phenyl)-1,2,3-triazol-4-yl)-2′-deoxyuridine 1574218-80-6 C41H37F3N6O8
    5′-O-(4,4′-dimethoxytrityl)-5-(1-(3-((2,2,2-trifluoroacetamido)methyl)phenyl)-1,2,3-triazol-4-yl)-2′-deoxyuridine
    —— 5-chloro-3-[2-(2,4-difluoroanilino)-2-oxoethyl]-1H-indole-2-carboxylic acid 688748-32-5 C17H11ClF2N2O3
    5-chloro-3-[2-(2,4-difluoroanilino)-2-oxoethyl]-1H-indole-2-carboxylic acid
    —— 5-methyl-N-(5-methyl-7-(methylthio)-2H-[1,2,4]thiadiazolo[2,3-a]pyrimidin-2-ylidene)-3-(4-(trifluoromethyl)phenyl)isoxazole-4-carboxamide 1374830-82-6 C19H14F3N5O2S2
    5-methyl-N-(5-methyl-7-(methylthio)-2H-[1,2,4]thiadiazolo[2,3-a]pyrimidin-2-ylidene)-3-(4-(trifluoromethyl)phenyl)isoxazole-4-carboxamide
    —— 5,6-dibromo-2,4-dimethylphenol 83755-90-2 C8H8Br2O
    5,6-dibromo-2,4-dimethylphenol
    —— 5,6-dihydro-2,4-diphenylnaphtho<1,2-b>pyrylium thiocyanate 71451-94-0 CNS*C25H19O
    5,6-dihydro-2,4-diphenylnaphtho<1,2-b>pyrylium thiocyanate
    —— 5-tert-butoxycarbonyl-13-[4-({4,11-bis(tert-butoxycarbonyl)-8-[4-(chloromethyl)benzoyl]-1,4,8,11-tetraazacyclotetradecan-1-yl}carbonyl)benzyl]-1,9-dithia-5,13-diazacyclohexadecane 890706-76-0 C53H83ClN6O8S2
    5-tert-butoxycarbonyl-13-[4-({4,11-bis(tert-butoxycarbonyl)-8-[4-(chloromethyl)benzoyl]-1,4,8,11-tetraazacyclotetradecan-1-yl}carbonyl)benzyl]-1,9-dithia-5,13-diazacyclohexadecane
    —— (5-methylbenzo[d]oxazol-2-yl)(morpholino)methanone 27411-75-2 C13H14N2O3
    (5-methylbenzo[d]oxazol-2-yl)(morpholino)methanone
    —— 5-hydroxy-7-methyl-isocoumarin 90920-93-7 C10H8O3
    5-hydroxy-7-methyl-isocoumarin
    —— 5-(3-(4-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperazin-1-yl)propyl)-5,11-dihydrodibenzo[b,e][1,4]oxazepine-7-carboxylic acid ethyl ester 943782-51-2 C29H35N5O5
    5-(3-(4-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperazin-1-yl)propyl)-5,11-dihydrodibenzo[b,e][1,4]oxazepine-7-carboxylic acid ethyl ester
    —— 5-(4-fluoro-3-trifluoromethyl-phenyl)-2-methyl-2H-pyrazole-3-carboxylic acid ethyl ester 864427-26-9 C14H12F4N2O2
    5-(4-fluoro-3-trifluoromethyl-phenyl)-2-methyl-2H-pyrazole-3-carboxylic acid ethyl ester
    —— 5-ethyl-2-(5-methyl-furan-2-yl)-5-nitro-[1,3]dioxane 39116-10-4 C11H15NO5
    5-ethyl-2-(5-methyl-furan-2-yl)-5-nitro-[1,3]dioxane
    —— 5-(2-allyloxyethyl)-4-methylthiazole 1312604-77-5 C9H13NOS
    5-(2-allyloxyethyl)-4-methylthiazole
    —— {5-[5-(4-methoxyphenyl)-oxazol-2-yl]-2-nitrophenyl}-methanol 914778-01-1 C17H14N2O5
    {5-[5-(4-methoxyphenyl)-oxazol-2-yl]-2-nitrophenyl}-methanol
    —— 5H-benzo<a>phenoxazin-5-one-6-pyridinium perchlorate 75197-78-3 C21H13N2O2*ClO4
    5H-benzo<a>phenoxazin-5-one-6-pyridinium perchlorate
    —— 5'-(6-methylsulfanyl-purin-9-yl)-uridine 55419-74-4 C15H16N6O5S
    5'-(6-methylsulfanyl-purin-9-yl)-uridine
    —— {[(5S,8R,9S,10S,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yl]-phenylsulfanyl-methyl}-trimethyl-silane 75340-10-2 C37H62SSi
    {[(5S,8R,9S,10S,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yl]-phenylsulfanyl-methyl}-trimethyl-silane
    —— 5-methyl-isoxazole-3-carboxylic acid 3-[4-(azepan-1-ylcarbamoyl-sulfamoyl)-phenyl]-propylamide 52320-37-3 C21H29N5O5S
    5-methyl-isoxazole-3-carboxylic acid 3-[4-(azepan-1-ylcarbamoyl-sulfamoyl)-phenyl]-propylamide
    —— 5(E)-<(17-Oxoandrosta-3,5-dien-3-yl)methylidene>tetrahydrofuran-2-one 137742-21-3 C24H30O3
    5(E)-<(17-Oxoandrosta-3,5-dien-3-yl)methylidene>tetrahydrofuran-2-one
    —— 5-(4-methoxyphenyl)-4-phenylisoxazole 116485-64-4 C16H13NO2
    5-(4-methoxyphenyl)-4-phenylisoxazole
    —— 5-Dimethylcarbamoyloxy-1,1,2,3,3-pentamethyl-2,3-dihydro-1H-indolium; iodide 4676-97-5 C16H25N2O2*I
    5-Dimethylcarbamoyloxy-1,1,2,3,3-pentamethyl-2,3-dihydro-1H-indolium; iodide
    —— 5-(3,5-dibromo-4-hydroxy-benzyl)-2-hydroxy-benzoic acid methyl ester 55232-53-6 C15H12Br2O4
    5-(3,5-dibromo-4-hydroxy-benzyl)-2-hydroxy-benzoic acid methyl ester
    —— 5-bromo-3-((1-ethyl-1H-pyrazol-5-yl)oxy)picolinonitrile 1138676-76-2 C11H9BrN4O
    5-bromo-3-((1-ethyl-1H-pyrazol-5-yl)oxy)picolinonitrile
    —— 5-Amino-7-(N-methylanilino)-3-phenyl-3H-1,2,3-triazolo<4,5-d>pyrimidine 139109-77-6 C17H15N7
    5-Amino-7-(N-methylanilino)-3-phenyl-3H-1,2,3-triazolo<4,5-d>pyrimidine
    —— 5-(pyridin-2-ylthio)-3-(1,3,5-trimethyl-1H-pyrazol-4-yloxy)picolinonitrile 1138677-45-8 C17H15N5OS
    5-(pyridin-2-ylthio)-3-(1,3,5-trimethyl-1H-pyrazol-4-yloxy)picolinonitrile
    —— 5-(4-Chloro-phenylsulfanyl)-3-methoxy-6-nitro-benzofuran 286377-40-0 C15H10ClNO4S
    5-(4-Chloro-phenylsulfanyl)-3-methoxy-6-nitro-benzofuran
    —— 5-benzyl-2-prop-2-enylsulfanyl-1H-imidazole 889097-67-0 C13H14N2S
    5-benzyl-2-prop-2-enylsulfanyl-1H-imidazole
    —— 5-fluoro-2-((2-methyl-6-(trifluoromethyl)pyridin-3-yl)methoxy)nicotinic acid 1351763-39-7 C14H10F4N2O3
    5-fluoro-2-((2-methyl-6-(trifluoromethyl)pyridin-3-yl)methoxy)nicotinic acid
    —— 5-Bromo-6-hydroxy-3-methoxy-7-(5-methoxy-benzo[d]isoxazol-3-yl)-9-oxa-8a-aza-fluoren-8-one 84655-20-9 C20H13BrN2O6
    5-Bromo-6-hydroxy-3-methoxy-7-(5-methoxy-benzo[d]isoxazol-3-yl)-9-oxa-8a-aza-fluoren-8-one
    —— 5-ethoxy-2-{4-[3-(4-fluorophenyl)ureido]phenyl}-6-morpholin-4-ylpyrimidine-4-carboxylic acid ethyl ester 1313717-35-9 C26H28FN5O5
    5-ethoxy-2-{4-[3-(4-fluorophenyl)ureido]phenyl}-6-morpholin-4-ylpyrimidine-4-carboxylic acid ethyl ester
    —— 5-methyl-2-(4-(piperazin-1-yl)phenyl)benzo[d]oxazole 1428536-35-9 C18H19N3O
    5-methyl-2-(4-(piperazin-1-yl)phenyl)benzo[d]oxazole
    —— 5-(4-chlorophenyl)-5-[3-(2,5-dimethylpyrrolidin-1-yl)-3-oxopropyl]-5H-imidazo[2,1-a]isoindole 1227198-63-1 C25H26ClN3O
    5-(4-chlorophenyl)-5-[3-(2,5-dimethylpyrrolidin-1-yl)-3-oxopropyl]-5H-imidazo[2,1-a]isoindole
    —— 5-[3-(1,3-Dioxolan-2-yl)phenyl]-4-methyl-2-pyridin-3-yl-1,3-thiazole 1204609-34-6 C18H16N2O2S
    5-[3-(1,3-Dioxolan-2-yl)phenyl]-4-methyl-2-pyridin-3-yl-1,3-thiazole
    —— 5-(4,5-Dichloro-2-nitrophenyl)-1-ethyl-4-nitroimidazol 14268-86-1 C11H8Cl2N4O4
    5-(4,5-Dichloro-2-nitrophenyl)-1-ethyl-4-nitroimidazol
    —— 5-[(2-methylphenoxy)methyl]-3-(tributylstannyloxymethyl)-1,3,4-oxadiazole-2-thione 75543-26-9 C23H38N2O3SSn
    5-[(2-methylphenoxy)methyl]-3-(tributylstannyloxymethyl)-1,3,4-oxadiazole-2-thione
    —— 5-{[Bis-(2-hydroxy-ethyl)-amino]-methyl}-2-isobutoxy-benzoic acid methyl ester 4788-23-2 C17H27NO5
    5-{[Bis-(2-hydroxy-ethyl)-amino]-methyl}-2-isobutoxy-benzoic acid methyl ester
    —— 5-Ethyl-1-tosylbiuret 19421-68-2 C11H15N3O4S
    5-Ethyl-1-tosylbiuret
    —— (5R,6R,8R,10S,12S)-2,2,6,8,10,12,15,15,16,16-decamethyl-5-pentadecyl-3,3-diphenyl-4,14-dioxa-3,15-disilaheptadecane 1454597-83-1 C50H90O2Si2
    (5R,6R,8R,10S,12S)-2,2,6,8,10,12,15,15,16,16-decamethyl-5-pentadecyl-3,3-diphenyl-4,14-dioxa-3,15-disilaheptadecane
    —— 5-(9,10-dioxo-9,10-dihydro-[3]phenanthryl)-1(2)H-pyrazole-3-carboxylic acid 98146-95-3 C18H10N2O4
    5-(9,10-dioxo-9,10-dihydro-[3]phenanthryl)-1(2)H-pyrazole-3-carboxylic acid
    —— 5-chloro-selenophene-2-carboxylic acid methyl ester 114983-53-8 C6H5ClO2Se
    5-chloro-selenophene-2-carboxylic acid methyl ester
    —— 5-bromo-1-(phenylsulfonyl)(2,3-2H2)-1H-pyrrolo[2,3-b]pyridine 1350324-74-1 C13H9BrN2O2S
    5-bromo-1-(phenylsulfonyl)(2,3-2H2)-1H-pyrrolo[2,3-b]pyridine
    —— 5-Formyl-4-(2-methyl-benzyl)-furan-3-carboxylic acid ethyl ester 852046-91-4 C16H16O4
    5-Formyl-4-(2-methyl-benzyl)-furan-3-carboxylic acid ethyl ester
    —— 5-O-benzyl-6-deoxy-1,2-O-isopropylidene-3-O-(methylsulfonyl)-β-L-idofuranose 78841-68-6 C17H24O7S
    5-O-benzyl-6-deoxy-1,2-O-isopropylidene-3-O-(methylsulfonyl)-β-L-idofuranose