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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,8-dimethoxy-2,3-dimethyl-quinolin-6-ylamine 58868-48-7 C13H16N2O2
    5,8-dimethoxy-2,3-dimethyl-quinolin-6-ylamine
    —— 5-Acetoxy-benzo<b>naphtho<1,2-d>furan 58491-59-1 C18H12O3
    5-Acetoxy-benzo<b>naphtho<1,2-d>furan
    —— 5-Isothiocyanato-2,4-dimethoxy-benzamide 70752-04-4 C10H10N2O3S
    5-Isothiocyanato-2,4-dimethoxy-benzamide
    —— 5-Nitro-4-hydroxy-2,6-diphenyl-pyrimidin 20954-88-5 C16H11N3O3
    5-Nitro-4-hydroxy-2,6-diphenyl-pyrimidin
    —— 5-(6-{1-[6-((E)-(4-chloro-3,5-difluorophenyl)([(2-hydroxy-2-methylpropyl)oxy]imino)methyl)-3-pyridinyl]ethyl}-2,6-diazaspiro[3.3]hept-2-yl)-3-pyridinecarbonitrile 1202178-97-9 C29H29ClF2N6O2
    5-(6-{1-[6-((E)-(4-chloro-3,5-difluorophenyl)([(2-hydroxy-2-methylpropyl)oxy]imino)methyl)-3-pyridinyl]ethyl}-2,6-diazaspiro[3.3]hept-2-yl)-3-pyridinecarbonitrile
    —— 5,7-dimethyl-1-phenylethynyl-3,4-dihydronaphthalene-2-carboxaldehyde 561051-03-4 C21H18O
    5,7-dimethyl-1-phenylethynyl-3,4-dihydronaphthalene-2-carboxaldehyde
    —— 5-{5-[5-methyl-6-(2-methylpiperidin-1-yl)-pyridin-3-yl]-1,2,4-oxadiazol-3-yl}-1H-benzimidazole 1229608-79-0 C21H22N6O
    5-{5-[5-methyl-6-(2-methylpiperidin-1-yl)-pyridin-3-yl]-1,2,4-oxadiazol-3-yl}-1H-benzimidazole
    —— 5,5-Dimethyl-2-[1-methyl-2-oxo-prop-(E)-ylidene]-[1,3]dithiolan-4-one 118778-87-3 C9H12O2S2
    5,5-Dimethyl-2-[1-methyl-2-oxo-prop-(E)-ylidene]-[1,3]dithiolan-4-one
    —— 5-Formyl-2-methyl-1H-pyrrole-3-carboxylic acid [1-(4-nitro-phenyl)-meth-(E)-ylidene]-hydrazide 140140-58-5 C14H12N4O4
    5-Formyl-2-methyl-1H-pyrrole-3-carboxylic acid [1-(4-nitro-phenyl)-meth-(E)-ylidene]-hydrazide
    —— 5-benzyloxy-1-hydroxy-3-hydroxy-2-spirocyclopentyl-α-D-ribose 1583259-95-3 C16H22O4
    5-benzyloxy-1-hydroxy-3-hydroxy-2-spirocyclopentyl-α-D-ribose
    —— (5R)-9-Deoxy-5,9α-epoxy-13,14-dihydro-PGF<sub>1</sub> 11-Methanesulfonate Methyl Ester 74398-07-5 C22H40O7S
    (5R)-9-Deoxy-5,9α-epoxy-13,14-dihydro-PGF<sub>1</sub> 11-Methanesulfonate Methyl Ester
    —— 5-dimethylamino-[1,3,4]thiadiazole-2-carbonitrile 50878-80-3 C5H6N4S
    5-dimethylamino-[1,3,4]thiadiazole-2-carbonitrile
    —— 5-{(Z)-[4-(2-Pyridinylsulfamoyl)phenyl]diazenyl}-2-{[3-(trifluoromethyl)phenyl]amino}benzoic acid 110691-18-4 C25H18F3N5O4S
    5-{(Z)-[4-(2-Pyridinylsulfamoyl)phenyl]diazenyl}-2-{[3-(trifluoromethyl)phenyl]amino}benzoic acid
    —— 5-methylsalicylaldehyde o-hydroxybenzoylhydrazone 116833-50-2 C15H14N2O3
    5-methylsalicylaldehyde o-hydroxybenzoylhydrazone
    —— 5-(4-(2-(4-cyanophenylamino)-5-methyl-5H-pyrrolo[3,2-d]pyrimidin-4-yloxy)-3,5-dimethylphenyl)picolinamide 1164099-65-3 C28H23N7O2
    5-(4-(2-(4-cyanophenylamino)-5-methyl-5H-pyrrolo[3,2-d]pyrimidin-4-yloxy)-3,5-dimethylphenyl)picolinamide
    —— 5-bromo-3-{[2-(thiomorpholin-4-ylcarbonyl)morpholin-4-yl]sulfonyl}-1H-indole-2-carboxamide 661469-40-5 C18H21BrN4O5S2
    5-bromo-3-{[2-(thiomorpholin-4-ylcarbonyl)morpholin-4-yl]sulfonyl}-1H-indole-2-carboxamide
    —— (5R,6S)-6-[1(R)-hydroxyethyl]-2-(1-carboxymethyl-1,2,3,4-tetrazol-5-yl)-thiomethyl-penem-3-carboxylic acid 88597-94-8 C12H13N5O6S2
    (5R,6S)-6-[1(R)-hydroxyethyl]-2-(1-carboxymethyl-1,2,3,4-tetrazol-5-yl)-thiomethyl-penem-3-carboxylic acid
    —— 5-chloro-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1,2,4-triazole-3-carboxamide 111379-64-7 C14H17ClN4O8
    5-chloro-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1,2,4-triazole-3-carboxamide
    —— 5,6-dihydroxy-N-(2-methylbutyl)-2-[2-(trifluoromethyl)benzyl]pyrimidine-4-carboxamide 1407172-49-9 C18H20F3N3O3
    5,6-dihydroxy-N-(2-methylbutyl)-2-[2-(trifluoromethyl)benzyl]pyrimidine-4-carboxamide
    —— 5-(benzyloxy)-3-p-tolyl-1,3,4-oxadiazol-2(3H)-one 1169937-45-4 C16H14N2O3
    5-(benzyloxy)-3-p-tolyl-1,3,4-oxadiazol-2(3H)-one
    —— 5-[5-(2,2'-dimethylbiphenyl-4-yl)-1,2,4-oxadiazol-3-yl]-1H-indazole 1229609-07-7 C23H18N4O
    5-[5-(2,2'-dimethylbiphenyl-4-yl)-1,2,4-oxadiazol-3-yl]-1H-indazole
    —— (5α,8α)-8-cyclopropyl-8-hydroxy-2-(4-((R)-2,2,2-trifluoro-1-hydroxyethyl)phenyl)-2-aza-spiro[4.5]decan-1-one 1292276-56-2 C20H24F3NO3
    (5α,8α)-8-cyclopropyl-8-hydroxy-2-(4-((R)-2,2,2-trifluoro-1-hydroxyethyl)phenyl)-2-aza-spiro[4.5]decan-1-one
    —— (5α,8α)-8-hydroxy-8-trifluoromethyl-2-[4-((S)-2,2,2-trifluoro-1-methyl-ethoxy)-phenyl]-2-aza-spiro[4.5]decan-1-one 1292278-40-0 C19H21F6NO3
    (5α,8α)-8-hydroxy-8-trifluoromethyl-2-[4-((S)-2,2,2-trifluoro-1-methyl-ethoxy)-phenyl]-2-aza-spiro[4.5]decan-1-one
    —— 5-(4-Methanesulfonyl-benzyl)-2-(3-pyridin-4-yl-prop-1-ynyl)-5H-thieno[3,2-c]pyridin-4-one 515173-22-5 C23H18N2O3S2
    5-(4-Methanesulfonyl-benzyl)-2-(3-pyridin-4-yl-prop-1-ynyl)-5H-thieno[3,2-c]pyridin-4-one
    —— 5-O-Benzyl-D-fructose 77387-15-6 C13H18O6
    5-O-Benzyl-D-fructose
    —— 5-{1-Hydroxy-2-[4-(2-methoxy-phenyl)-piperazin-1-yl]-ethyl}-2-methoxy-benzoic acid methyl ester 77021-08-0 C22H28N2O5
    5-{1-Hydroxy-2-[4-(2-methoxy-phenyl)-piperazin-1-yl]-ethyl}-2-methoxy-benzoic acid methyl ester
    —— 5-(anthracen-9-yl)-3-(4-chlorophenyl)-1-(1-hydrazonoethyl)-4, 5-dihydro-1H-pyrazole 1337561-37-1 C25H21ClN4
    5-(anthracen-9-yl)-3-(4-chlorophenyl)-1-(1-hydrazonoethyl)-4, 5-dihydro-1H-pyrazole
    —— 5-bromo-7-methoxyindoline-2,3-dione 1360955-43-6 C9H6BrNO3
    5-bromo-7-methoxyindoline-2,3-dione
    —— 5-[N-(3-chloroanilino)-C-methylcarbonimidoyl]benzene-1,3-diol 109793-42-2 C14H13ClN2O2
    5-[N-(3-chloroanilino)-C-methylcarbonimidoyl]benzene-1,3-diol
    —— 5-amino-6,8-diiodo-1,4-naphthoquinone 909268-42-4 C10H5I2NO2
    5-amino-6,8-diiodo-1,4-naphthoquinone
    —— 5,7-dimethyl-2-[2-(4-phenyl-1H-imidazol-2-yl)-ethyl]-[1,2,4]triazolo[1,5-a]pyrimidine 1201689-09-9 C18H18N6
    5,7-dimethyl-2-[2-(4-phenyl-1H-imidazol-2-yl)-ethyl]-[1,2,4]triazolo[1,5-a]pyrimidine
    —— 5'-fluoro-4,4''-dimethoxy-[1,1':3',1''-terphenyl]-2'-carbaldehyde 1296863-58-5 C21H17FO3
    5'-fluoro-4,4''-dimethoxy-[1,1':3',1''-terphenyl]-2'-carbaldehyde
    —— 5-Methoxy-1-methylazepine-2,4,7-trione 100009-55-0 C8H9NO4
    5-Methoxy-1-methylazepine-2,4,7-trione
    —— (+-)-5-Cyclohexylindan-1-essigsaeure 40452-68-4 C17H22O2
    (+-)-5-Cyclohexylindan-1-essigsaeure
    —— 5-chloro-3,4-dimethoxy-6-nitrobenzoic acid 79571-94-1 C9H8ClNO6
    5-chloro-3,4-dimethoxy-6-nitrobenzoic acid
    —— 5-<2-Oxo-thiazolidinyl-(4)>-3H-thiazolon-(2) 90109-73-2 C6H6N2O2S2
    5-<2-Oxo-thiazolidinyl-(4)>-3H-thiazolon-(2)
    —— 5-tert-butyl-1,1,4,4-tetrafluoro-3-methyl-2-propyl-1,4-disiline 109283-93-4 C12H20F4Si2
    5-tert-butyl-1,1,4,4-tetrafluoro-3-methyl-2-propyl-1,4-disiline
    —— 5-(3-Chloro-propyl)-5H-dibenzo[a,d]cycloheptene 14134-15-7 C18H17Cl
    5-(3-Chloro-propyl)-5H-dibenzo[a,d]cycloheptene
    —— (5E)-5-(4-ethoxy-3-methoxybenzylidene)-2-(4-propoxyphenyl)[1,3]thiazolo[3,2-b][1,2,4]triazol-6(5H)-one 618076-66-7 C23H23N3O4S
    (5E)-5-(4-ethoxy-3-methoxybenzylidene)-2-(4-propoxyphenyl)[1,3]thiazolo[3,2-b][1,2,4]triazol-6(5H)-one
    —— (5α,8α)-8-hydroxy-8-((2-oxopyrrolidin-1-yl)methyl)-2-(4-((R)-1,1,1-trifluoropropan-2-yloxy)phenyl)-2-azaspiro[4.5]decan-1-one 1400819-12-6 C23H29F3N2O4
    (5α,8α)-8-hydroxy-8-((2-oxopyrrolidin-1-yl)methyl)-2-(4-((R)-1,1,1-trifluoropropan-2-yloxy)phenyl)-2-azaspiro[4.5]decan-1-one
    —— 5-chloro-7-((2,3-dichlorophenyl)(pyridin-2-ylamino)methyl)quinolin-8-ol 1314510-87-6 C21H14Cl3N3O
    5-chloro-7-((2,3-dichlorophenyl)(pyridin-2-ylamino)methyl)quinolin-8-ol
    —— 5,6-diethyl-2-(2-propoxy-5-(4-methylpiperazine-1-carbonyl)phenyl)pyrimidin-4(3H)-one 1229019-14-0 C23H32N4O3
    5,6-diethyl-2-(2-propoxy-5-(4-methylpiperazine-1-carbonyl)phenyl)pyrimidin-4(3H)-one
    —— (5,10,19,24-tetramesityl-30,33-diselenarubyrinato)-29,34,31,32-tetracarbonyldirhodium(I) 335155-98-1 C68H56N4O4Rh2Se2
    (5,10,19,24-tetramesityl-30,33-diselenarubyrinato)-29,34,31,32-tetracarbonyldirhodium(I)
    —— 5-cyano-N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-N-methyl-2-(2-morpholinoethoxy)benzenesulfonohydrazide hydrochloride 1101119-53-2 C23H23N7O4S*ClH
    5-cyano-N'-((5-cyanopyrazolo[1,5-a]pyridin-3-yl)methylene)-N-methyl-2-(2-morpholinoethoxy)benzenesulfonohydrazide hydrochloride
    —— 5-fluoro-2-methyl-N-{4-[(S)-3-((S)-2-methyl-pyrrolidin-1-yl)-cyclopentyl]-phenyl}benzamide 1350444-91-5 C24H29FN2O
    5-fluoro-2-methyl-N-{4-[(S)-3-((S)-2-methyl-pyrrolidin-1-yl)-cyclopentyl]-phenyl}benzamide
    —— 5-(2-(4-fluorophenyl)-5-(tetrahydro-2H-pyran-4-yl)-1H-imidazol-4-yl)-3-methoxypyridin-2-amine trifluoroacertate 1450019-80-3 C2HF3O2*C20H21FN4O2
    5-(2-(4-fluorophenyl)-5-(tetrahydro-2H-pyran-4-yl)-1H-imidazol-4-yl)-3-methoxypyridin-2-amine trifluoroacertate
    —— 5-[chloro(difluoro)acetyl]-6-[(4-ethylphenyl)amino]-1,3-dimethylpyrimidine-2,4(1H,3H)-dione 1448799-88-9 C16H16ClF2N3O3
    5-[chloro(difluoro)acetyl]-6-[(4-ethylphenyl)amino]-1,3-dimethylpyrimidine-2,4(1H,3H)-dione
    —— 5-(4-chlorophenyl)-3-methyl-2,4,7-trioxo-1,2,3,4,7,8-hexahydropyrido[2,3-d]pyrimidine-6-carbonitrile 1639904-70-3 C15H9ClN4O3
    5-(4-chlorophenyl)-3-methyl-2,4,7-trioxo-1,2,3,4,7,8-hexahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— 5-(4-(benzyloxy)phenyl)-1-(4-methoxyphenyl)-3-(2,2,2-trifluoroethoxy)-1H-1,2,4-triazole 726196-69-6 C24H20F3N3O3
    5-(4-(benzyloxy)phenyl)-1-(4-methoxyphenyl)-3-(2,2,2-trifluoroethoxy)-1H-1,2,4-triazole
    —— 5-hydroxy-(2Z)-hept-2-enyl methyl carbonate 1338002-97-3 C9H16O4
    5-hydroxy-(2Z)-hept-2-enyl methyl carbonate