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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(2-fluoro-4-nitrophenoxy)-6-(2-methoxypyrimidin-5-yl)-1-(tetrahydropyran-2-yl)-1H-indazole 1206800-35-2 C23H20FN5O5
    5-(2-fluoro-4-nitrophenoxy)-6-(2-methoxypyrimidin-5-yl)-1-(tetrahydropyran-2-yl)-1H-indazole
    —— 5-Methyl-2-(2-naphthalen-2-yl-propyl)-cyclohexanone 36322-24-4 C20H24O
    5-Methyl-2-(2-naphthalen-2-yl-propyl)-cyclohexanone
    —— 5α-acetoxy-10β-diethylisopropylsilyloxytaxa-4(20),11-dien-2α-ol 503313-18-6 C29H50O4Si
    5α-acetoxy-10β-diethylisopropylsilyloxytaxa-4(20),11-dien-2α-ol
    —— 5-phthalimido-thiazole-4-carbonitrile 105836-90-6 C12H5N3O2S
    5-phthalimido-thiazole-4-carbonitrile
    —— 5'-DMT-5,6-dihydro-5R-acetyl-6R-(2,5-dimethoxythiophenyl)-thymidine 1574502-02-5 C41H44N2O11S
    5'-DMT-5,6-dihydro-5R-acetyl-6R-(2,5-dimethoxythiophenyl)-thymidine
    —— (5S,6R)-5-(benzofuran-2-yl)-6-methyl-3,4,5,6-tetrahydrocyclopenta[b]pyran-7(2H)-one 1428319-41-8 C17H16O3
    (5S,6R)-5-(benzofuran-2-yl)-6-methyl-3,4,5,6-tetrahydrocyclopenta[b]pyran-7(2H)-one
    —— 5-benzoyl-4-(piperidin-1-yl)-2,2-dioxo-2λ<sup>6</sup>-5H-[1,2,3,5]benzoxathiadiazepine 1155876-17-7 C19H19N3O4S
    5-benzoyl-4-(piperidin-1-yl)-2,2-dioxo-2λ<sup>6</sup>-5H-[1,2,3,5]benzoxathiadiazepine
    —— 5<i>c</i>,6<i>c</i>-epoxy-4,5,6,7-tetrahydro-3<i>H</i>-4<i>r</i>,7<i>c</i>-epioxido-indazole-3a<i>r</i>',7a<i>c</i>'-dicarboxylic acid dimethyl ester 5744-53-6 C11H12N2O6
    5<i>c</i>,6<i>c</i>-epoxy-4,5,6,7-tetrahydro-3<i>H</i>-4<i>r</i>,7<i>c</i>-epioxido-indazole-3a<i>r</i>',7a<i>c</i>'-dicarboxylic acid dimethyl ester
    —— 5-chloro-N-(3-fluoro-4-vinylphenyl)-1H-indole-2-carboxamide 1036751-17-3 C17H12ClFN2O
    5-chloro-N-(3-fluoro-4-vinylphenyl)-1H-indole-2-carboxamide
    —— 5-Benzylmercapto-furfurol-(3-oxa-2-oxo-piperidino-imid) 94459-82-2 C16H16N2O3S
    5-Benzylmercapto-furfurol-(3-oxa-2-oxo-piperidino-imid)
    —— 5'-chloro-5-(4,5-diphenyl-1,3-oxazol-2-yl)-8-methoxy-1',3',3'-trimethylspiro[benzo[f]chromene-3,2'-indoline] 1351973-32-4 C39H31ClN2O3
    5'-chloro-5-(4,5-diphenyl-1,3-oxazol-2-yl)-8-methoxy-1',3',3'-trimethylspiro[benzo[f]chromene-3,2'-indoline]
    —— 5-bromo-4,4-dimethylpent-1-yn-3-ol 1319722-35-4 C7H11BrO
    5-bromo-4,4-dimethylpent-1-yn-3-ol
    —— 5-(5-(4-difluoromethanesulfonylphenyl)-1,2,4-oxadiazol-3-yl)-1-{[3-(2-methoxyethoxy)phenyl]methyl}-1,2-dihydropyridin-2-one 1571029-03-2 C24H21F2N3O6S
    5-(5-(4-difluoromethanesulfonylphenyl)-1,2,4-oxadiazol-3-yl)-1-{[3-(2-methoxyethoxy)phenyl]methyl}-1,2-dihydropyridin-2-one
    —— 5,7,12,14-Tetraphenyl-5,7,12,14-tetrahydroxy-5,7,12,14-tetrahydro-6,13-dimethyl-pentacen 1643-10-3 C48H38O4
    5,7,12,14-Tetraphenyl-5,7,12,14-tetrahydroxy-5,7,12,14-tetrahydro-6,13-dimethyl-pentacen
    —— 5-(((tert-butyldimethylsilyl)oxy)methyl)-3-ethyl-N'-(4-phenoxybenzoyl)thiophene-2-carbohydrazide 1374354-13-8 C27H34N2O4SSi
    5-(((tert-butyldimethylsilyl)oxy)methyl)-3-ethyl-N'-(4-phenoxybenzoyl)thiophene-2-carbohydrazide
    —— 5,5,5-triphenyl-5H-5λ5-benzo[b]arsindole 103479-48-7 C30H23As
    5,5,5-triphenyl-5H-5λ5-benzo[b]arsindole
    —— 5-[(4-fluorobenzyl)oxy]-2-(5-methyl-1H-[1,2,4]triazole-3-yl)-4H-1-benzopyran-4-one 500370-64-9 C19H14FN3O3
    5-[(4-fluorobenzyl)oxy]-2-(5-methyl-1H-[1,2,4]triazole-3-yl)-4H-1-benzopyran-4-one
    —— 5′,5‴-dimethoxy-1,1′:3′,1″:4″,1‴:3‴,1‴′-quinquephenyl 1401316-44-6 C32H26O2
    5′,5‴-dimethoxy-1,1′:3′,1″:4″,1‴:3‴,1‴′-quinquephenyl
    —— 5-(5-bromo-thiophen-2-yl)-3-ethyl-5-propyl-imidazolidine-2,4-dione 91498-32-7 C12H15BrN2O2S
    5-(5-bromo-thiophen-2-yl)-3-ethyl-5-propyl-imidazolidine-2,4-dione
    —— 5-[(7-chloroquinolin-4-yl)amino]-N,N-diethyl-2-hydroxybenzamide 114259-94-8 C20H20ClN3O2
    5-[(7-chloroquinolin-4-yl)amino]-N,N-diethyl-2-hydroxybenzamide
    —— (5R)-5-(4-methoxyphenyl)-3-[(S)-1-phenylethyl]-5-(trifluoromethyl)-1,3-oxazolidin-2-one 1255355-25-9 C19H18F3NO3
    (5R)-5-(4-methoxyphenyl)-3-[(S)-1-phenylethyl]-5-(trifluoromethyl)-1,3-oxazolidin-2-one
    —— 5-(5-bromo-thiophen-2-yl)-5-cyclohexyl-imidazolidine-2,4-dione 91911-15-8 C13H15BrN2O2S
    5-(5-bromo-thiophen-2-yl)-5-cyclohexyl-imidazolidine-2,4-dione
    —— 5-(phenylthio)-2-tosyl-2,3-dihydro-1H-benzo[c]azepine 1418756-03-2 C23H21NO2S2
    5-(phenylthio)-2-tosyl-2,3-dihydro-1H-benzo[c]azepine
    —— 5-[1-(2-methoxyphenyl)-2-(imidazol-1-yl)ethylidene]aminoxypentanoic acid 137291-44-2 C17H21N3O4
    5-[1-(2-methoxyphenyl)-2-(imidazol-1-yl)ethylidene]aminoxypentanoic acid
    —— 5-(7-Hydroxy-5-methyl-4-oxo-2-trifluoromethyl-4H-chromen-3-yl)-benzofuran-2-carboxylic acid ethyl ester 51129-76-1 C22H15F3O6
    5-(7-Hydroxy-5-methyl-4-oxo-2-trifluoromethyl-4H-chromen-3-yl)-benzofuran-2-carboxylic acid ethyl ester
    —— 5,6-Dibromo-1,7,7-trimethyl-bicyclo[2.2.1]heptane-2,3-dicarboxylic acid 52114-21-3 C12H16Br2O4
    5,6-Dibromo-1,7,7-trimethyl-bicyclo[2.2.1]heptane-2,3-dicarboxylic acid
    —— 5-(p-Nitrophenyl)-3-nitroamino-1,2,4-triazol 42216-47-7 C8H6N6O4
    5-(p-Nitrophenyl)-3-nitroamino-1,2,4-triazol
    —— 5-amino-6-chloro-pyrazine-2,3-dicarboxylic acid dimethyl ester 51421-76-2 C8H8ClN3O4
    5-amino-6-chloro-pyrazine-2,3-dicarboxylic acid dimethyl ester
    —— 5-bromo-2-(4-bromo-3-methyl-phenyl)-4-chloromethyl-thiazole 41963-24-0 C11H8Br2ClNS
    5-bromo-2-(4-bromo-3-methyl-phenyl)-4-chloromethyl-thiazole
    —— 5-(4-Ethoxycarbonylamino-3-oxo-tetrahydro-thiophen-2-yl)-pentanoic acid methyl ester 54231-04-8 C13H21NO5S
    5-(4-Ethoxycarbonylamino-3-oxo-tetrahydro-thiophen-2-yl)-pentanoic acid methyl ester
    —— 5-fluoro-3-iodo-1-(3,3,4,4,4-pentafluorobutyl)-1H-pyrazolo[3,4-b]pyridine 1354630-52-6 C10H6F6IN3
    5-fluoro-3-iodo-1-(3,3,4,4,4-pentafluorobutyl)-1H-pyrazolo[3,4-b]pyridine
    —— (5-methyl-[1,3,4]-thiadiazole-2-thiolate)tetrabutylammonium 952021-15-7 C3H3N2S2*C16H36N
    (5-methyl-[1,3,4]-thiadiazole-2-thiolate)tetrabutylammonium
    —— 5,5-bis(trifluoromethyl)-2-(hexafluoroisopropylidene)-1,3-dithiolane-4-thione 24515-32-0 C8F12S3
    5,5-bis(trifluoromethyl)-2-(hexafluoroisopropylidene)-1,3-dithiolane-4-thione
    —— 5-(3-Methoxy-3-methyl-azetidin-1-ylmethyl)-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester 905843-75-6 C20H30N2O3
    5-(3-Methoxy-3-methyl-azetidin-1-ylmethyl)-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester
    —— 5-(1-ethyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl)-2-(3-methylpyridin-4-yl)-1H-pyrrolo[2,3-b]pyridine 1443684-57-8 C23H20N6
    5-(1-ethyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl)-2-(3-methylpyridin-4-yl)-1H-pyrrolo[2,3-b]pyridine
    —— 5'-{[bis-(4-nitro-phenoxy)-phosphoryl]-amino}-<i>O</i><sup>2'</sup>,<i>O</i><sup>3'</sup>-isopropylidene-5'-deoxy-guanosine 53941-97-2 C25H25N8O11P
    5'-{[bis-(4-nitro-phenoxy)-phosphoryl]-amino}-<i>O</i><sup>2'</sup>,<i>O</i><sup>3'</sup>-isopropylidene-5'-deoxy-guanosine
    —— 5-phenyl-2-pyrrolidin-1-yl-1<i>H</i>-pyrimidine-4,6-dione 50596-73-1 C14H15N3O2
    5-phenyl-2-pyrrolidin-1-yl-1<i>H</i>-pyrimidine-4,6-dione
    —— 5-[1-hydroxy-3-(4-methoxy-phenyl)-1-phenyl-allyl]-4,7-dimethoxy-benzofuran-6-ol 54437-39-7 C26H24O6
    5-[1-hydroxy-3-(4-methoxy-phenyl)-1-phenyl-allyl]-4,7-dimethoxy-benzofuran-6-ol
    —— 5-methoxy-3H-spiro(benzofuran-2,1'-cyclohexane) 1004266-37-8 C14H18O2
    5-methoxy-3H-spiro(benzofuran-2,1'-cyclohexane)
    —— 5-methyl-6-phenyl-thiazolo[3,2-<i>d</i>]tetrazole 29947-27-1 C10H8N4S
    5-methyl-6-phenyl-thiazolo[3,2-<i>d</i>]tetrazole
    —— 5,5-Dimethoxy-3-methyl-2-oxo-pentanoic acid ethyl ester 50710-41-3 C10H18O5
    5,5-Dimethoxy-3-methyl-2-oxo-pentanoic acid ethyl ester
    —— 5-Oxo-4,5-seco-cholestanyl-4-p-toluolsulfonat 22041-83-4 C34H54O4S
    5-Oxo-4,5-seco-cholestanyl-4-p-toluolsulfonat
    —— 5H-Nonafluor-1,2-epoxypentan 50838-65-8 C5HF9O
    5H-Nonafluor-1,2-epoxypentan
    —— 5-(p-chlorophenyl)-2-methyl-3-pyridine carboxylic acid 85582-89-4 C13H10ClNO2
    5-(p-chlorophenyl)-2-methyl-3-pyridine carboxylic acid
    —— 5-(Ethylsulfamoyl)-6-brombenzoxazolon 42357-41-5 C9H9BrN2O4S
    5-(Ethylsulfamoyl)-6-brombenzoxazolon
    —— 5,6-dideoxy-1,2-O-isopropylidene-3-O-methyl-6-C-nitro-α-D-xylo-hex-5-enofuranose 55169-65-8 C10H15NO6
    5,6-dideoxy-1,2-O-isopropylidene-3-O-methyl-6-C-nitro-α-D-xylo-hex-5-enofuranose
    —— (5-bromothiophen-2-yl)(6-chloropyridin-3-yl)methanone 1421914-68-2 C10H5BrClNOS
    (5-bromothiophen-2-yl)(6-chloropyridin-3-yl)methanone
    —— 5-methyl-4-n-butyl-1,3-cyclohexadiene 131179-60-7 C11H18
    5-methyl-4-n-butyl-1,3-cyclohexadiene
    —— (5aS,10bR)-9-[(3-fluorophenyl)sulfonyl]-2,6-dimethyl-1,2,3,4,5,5a,6,10b-octahydroazepino[4,5-b]indole 445375-49-5 C20H23FN2O2S
    (5aS,10bR)-9-[(3-fluorophenyl)sulfonyl]-2,6-dimethyl-1,2,3,4,5,5a,6,10b-octahydroazepino[4,5-b]indole
    —— (5aR,10bS)-3-ethyl-6-methyl-9-[(4-methylphenyl)sulfonyl]-1,2,3,4,5,5a,6,10b-octahydroazepino[4,5-b]indole 445374-40-3 C22H28N2O2S
    (5aR,10bS)-3-ethyl-6-methyl-9-[(4-methylphenyl)sulfonyl]-1,2,3,4,5,5a,6,10b-octahydroazepino[4,5-b]indole