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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-bromo-3-iodo-2-methyl-1-tosyl-1H-pyrrolo[2,3-b]pyridine 1351478-10-8 C15H12BrIN2O2S
    5-bromo-3-iodo-2-methyl-1-tosyl-1H-pyrrolo[2,3-b]pyridine
    —— 5-ethyl-1-(4-methoxy-phenyl)-5-(2-pyridin-4-yl-ethyl)-pyrimidine-2,4,6-trione 5148-44-7 C20H21N3O4
    5-ethyl-1-(4-methoxy-phenyl)-5-(2-pyridin-4-yl-ethyl)-pyrimidine-2,4,6-trione
    —— 5-nitro-2-oxo-7-trifluoromethyl-benzothiazole-3-carboxylic acid ethylamide 37681-10-0 C11H8F3N3O4S
    5-nitro-2-oxo-7-trifluoromethyl-benzothiazole-3-carboxylic acid ethylamide
    —— 5-bromo-4-methyl-6-oxohept-4-enenitrile 1035970-89-8 C8H10BrNO
    5-bromo-4-methyl-6-oxohept-4-enenitrile
    —— 5-(4-tert-butylbenzoyl)-6-ethyl-4-(3-hydroxyphenyl)-3,4-dihydropyrimidin-2(1H)-one 1224683-75-3 C23H26N2O3
    5-(4-tert-butylbenzoyl)-6-ethyl-4-(3-hydroxyphenyl)-3,4-dihydropyrimidin-2(1H)-one
    —— 5-[1-(5-Isopropyl-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-meth-(Z)-ylidene]-2-thioxo-thiazolidin-4-one 64744-13-4 C14H15NOS3
    5-[1-(5-Isopropyl-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-meth-(Z)-ylidene]-2-thioxo-thiazolidin-4-one
    —— 5-tert-Butyl-2-thio-uracil 17432-96-1 C8H12N2OS
    5-tert-Butyl-2-thio-uracil
    —— (5R,6R)-6-((S)-1-hydroxyethyl)-2-((R)-tetrahydro-2-fyryl)penem-3-carboxylic acid allyl ester 133885-57-1 C15H19NO5S
    (5R,6R)-6-((S)-1-hydroxyethyl)-2-((R)-tetrahydro-2-fyryl)penem-3-carboxylic acid allyl ester
    —— 5-Dodecyloxymethyl-[1,4]dioxane-2,3-diol 32910-05-7 C17H34O5
    5-Dodecyloxymethyl-[1,4]dioxane-2,3-diol
    —— 5-[(1,2,3,4-tetrahydro-9-heptyl-9H-dibenzo[b,d]pyrrol-6yl)oxy]-2-furancarboxylic acid methyl ester 172970-27-3 C25H31NO4
    5-[(1,2,3,4-tetrahydro-9-heptyl-9H-dibenzo[b,d]pyrrol-6yl)oxy]-2-furancarboxylic acid methyl ester
    —— (5aR,10bR)-9-[(4-fluorophenyl)sulfonyl]-2-methyl-1,2,3,4,5,5a,6,10b-octahydroazepino[4,5-b]indole 445376-88-5 C19H21FN2O2S
    (5aR,10bR)-9-[(4-fluorophenyl)sulfonyl]-2-methyl-1,2,3,4,5,5a,6,10b-octahydroazepino[4,5-b]indole
    —— 5-diethylamino-2,3-diphenyl-1,4,6,10-tetraoxa-5λ<sup>5</sup>-phospha-spiro[4.5]decane-2,3-dicarboxylic acid dimethyl ester 68641-10-1 C25H32NO8P
    5-diethylamino-2,3-diphenyl-1,4,6,10-tetraoxa-5λ<sup>5</sup>-phospha-spiro[4.5]decane-2,3-dicarboxylic acid dimethyl ester
    —— 5-Chlor-1,1-bis(4-fluorphenyl)-1-penten 7035-29-2 C17H15ClF2
    5-Chlor-1,1-bis(4-fluorphenyl)-1-penten
    —— 5-diethylamino-2-phenyl-1,2-dihydro-[1,2,4]triazol-3-one 36015-01-7 C12H16N4O
    5-diethylamino-2-phenyl-1,2-dihydro-[1,2,4]triazol-3-one
    —— 5-(4-Chloro-benzoyl)-10,11-dihydro-5H-dibenzo[b,f]azepine-4-carboxylic acid methyl ester 34794-74-6 C23H18ClNO3
    5-(4-Chloro-benzoyl)-10,11-dihydro-5H-dibenzo[b,f]azepine-4-carboxylic acid methyl ester
    —— 5-Methyl-3-phenyl-7-p-tolylamino-3H-thiazolo[4,5-d]pyrimidine-2-thione 141622-26-6 C19H16N4S2
    5-Methyl-3-phenyl-7-p-tolylamino-3H-thiazolo[4,5-d]pyrimidine-2-thione
    —— 5-bromo-4,6,7-trimethyl-3H-spiro[1-benzofuran-2,1'-cyclopentane]-3-one 1243543-95-4 C15H17BrO2
    5-bromo-4,6,7-trimethyl-3H-spiro[1-benzofuran-2,1'-cyclopentane]-3-one
    —— [5-(6-amino-5-trifluoromethyl-pyridin-3-yl)-6-methyl-imidazo[2,1-b][1,3,4]thiadiazol-2-yl]-(1-methanesulfonyl-piperidin-4-yl)-amine 1360174-87-3 C17H20F3N7O2S2
    [5-(6-amino-5-trifluoromethyl-pyridin-3-yl)-6-methyl-imidazo[2,1-b][1,3,4]thiadiazol-2-yl]-(1-methanesulfonyl-piperidin-4-yl)-amine
    —— 5-bromo-6-methoxy-2-methylpyridazin-3(2H)-one 1611464-72-2 C6H7BrN2O2
    5-bromo-6-methoxy-2-methylpyridazin-3(2H)-one
    —— 5-(2-tert-Butyl-7-methoxy-tellurochromen-4-ylidene)-2,2-dimethyl-[1,3]dioxane-4,6-dione 108035-28-5 C20H22O5Te
    5-(2-tert-Butyl-7-methoxy-tellurochromen-4-ylidene)-2,2-dimethyl-[1,3]dioxane-4,6-dione
    —— 5-(2-fluorophenyl)-4-oxo-1,4-dihydropyridine-3-carboxylic acid 1370008-98-2 C12H8FNO3
    5-(2-fluorophenyl)-4-oxo-1,4-dihydropyridine-3-carboxylic acid
    —— 5-[1,3]Dithiolan-2-yl-2-methyl-2H-pyrazol-3-ylamine 97820-82-1 C7H11N3S2
    5-[1,3]Dithiolan-2-yl-2-methyl-2H-pyrazol-3-ylamine
    —— 5-bromo-3,3',3''',4''-tetrakis(hexylsulphanyl)quaterthiophene 1309469-59-7 C40H57BrS8
    5-bromo-3,3',3''',4''-tetrakis(hexylsulphanyl)quaterthiophene
    —— 5-bromo-2-(3-chloro-phenyl)-1-(2-nitro-benzenesulfonyl)-1,2,3,4-tetrahydro-quinoline 957212-08-7 C21H16BrClN2O4S
    5-bromo-2-(3-chloro-phenyl)-1-(2-nitro-benzenesulfonyl)-1,2,3,4-tetrahydro-quinoline
    —— 5,7-dimethyl-2-(2-(1-piperazinyl)ethyl)-1,2-dihydro-3H-imidazo[1,5-c]imidazol-3-one 856418-40-1 C13H21N5O
    5,7-dimethyl-2-(2-(1-piperazinyl)ethyl)-1,2-dihydro-3H-imidazo[1,5-c]imidazol-3-one
    —— 5-benzoylamino-4-methoxy-2-nitro-benzenesulfonic acid diethylamide 860604-38-2 C18H21N3O6S
    5-benzoylamino-4-methoxy-2-nitro-benzenesulfonic acid diethylamide
    —— 5-(3-Hydroxy-3-methyl-butyl)-4-methyl-cyclohex-3-enecarbaldehyde 50465-20-8 C13H22O2
    5-(3-Hydroxy-3-methyl-butyl)-4-methyl-cyclohex-3-enecarbaldehyde
    —— (5-(fluoromethoxy)-2-methoxy-4-(4-(methylamino)-5-(trifluoromethyl)pyrimidin-2-ylamino)phenyl)(piperidin-1-yl)methanone 1440973-69-2 C20H23F4N5O3
    (5-(fluoromethoxy)-2-methoxy-4-(4-(methylamino)-5-(trifluoromethyl)pyrimidin-2-ylamino)phenyl)(piperidin-1-yl)methanone
    —— 5-[1-Dimethylamino-meth-(E)-ylidene]-4-methyl-2,6-dioxo-1-propyl-1,2,5,6-tetrahydro-pyridine-3-carboxylic acid amide 34940-52-8 C13H19N3O3
    5-[1-Dimethylamino-meth-(E)-ylidene]-4-methyl-2,6-dioxo-1-propyl-1,2,5,6-tetrahydro-pyridine-3-carboxylic acid amide
    —— 5-acetylamino-2-(2-morpholin-4-yl-ethoxy)-<i>N</i>-propyl-benzamide 6393-96-0 C18H27N3O4
    5-acetylamino-2-(2-morpholin-4-yl-ethoxy)-<i>N</i>-propyl-benzamide
    —— 5α-Fluor cholestanol-7β 28311-58-2 C27H47FO
    5α-Fluor cholestanol-7β
    —— 5-methyl-3-[3-oxo-(6-(4-methoxyphenyl)-2,3-dihydropyridazin-4(5H)-ylidine)]indolin-2-one 1447721-45-0 C20H17N3O3
    5-methyl-3-[3-oxo-(6-(4-methoxyphenyl)-2,3-dihydropyridazin-4(5H)-ylidine)]indolin-2-one
    —— 5,6,7,14-tetrahydrobenz<6,7>indolo<3,2-d><2,3>benzodiazepine 113802-80-5 C19H15N3
    5,6,7,14-tetrahydrobenz<6,7>indolo<3,2-d><2,3>benzodiazepine
    —— 5-Acetylamino-N-cyclohexylsalicylamid 6525-26-4 C15H20N2O3
    5-Acetylamino-N-cyclohexylsalicylamid
    —— 5.5-dimethyl-2-methoxytetrahydro-Δ<sub>1</sub>-azepine 78599-25-4 C9H17NO
    5.5-dimethyl-2-methoxytetrahydro-Δ<sub>1</sub>-azepine
    —— 5-bromo-N,1-bis(4-ethoxyphenyl)-2,6-dimethyl-4-oxo-1,4-dihydropyridine-3-carboxamide 1523153-57-2 C24H25BrN2O4
    5-bromo-N,1-bis(4-ethoxyphenyl)-2,6-dimethyl-4-oxo-1,4-dihydropyridine-3-carboxamide
    —— 5α-Hydroxy-3-oxo-6β-cyan-cholestan 2515-05-1 C28H45NO2
    5α-Hydroxy-3-oxo-6β-cyan-cholestan
    —— 5-Bromo-2-iodo-4-propyloxy-1-(tetrahydro-2H-pyran-2-yloxy)benzene 174536-22-2 C14H18BrIO3
    5-Bromo-2-iodo-4-propyloxy-1-(tetrahydro-2H-pyran-2-yloxy)benzene
    —— 5-ethyl-3-methyl-2E,6E-nonadienyl acetate 90363-19-2 C14H24O2
    5-ethyl-3-methyl-2E,6E-nonadienyl acetate
    —— 5,6,7-trimethoxy-3-nitroquinoline 1426924-15-3 C12H12N2O5
    5,6,7-trimethoxy-3-nitroquinoline
    —— 5-(5-nitro-furan-2-yl)-2-phenyl-2H-pyrazole-3-carbonitrile 27301-57-1 C14H8N4O3
    5-(5-nitro-furan-2-yl)-2-phenyl-2H-pyrazole-3-carbonitrile
    —— 5-Trifluormethylmercapto-2,4,6-trijod-pyrimidin 108222-76-0 C5F3I3N2S
    5-Trifluormethylmercapto-2,4,6-trijod-pyrimidin
    —— 5-chloro-2,2,4,5-tetramethylhexan-3-one 92604-98-3 C10H19ClO
    5-chloro-2,2,4,5-tetramethylhexan-3-one
    —— 5-(4-chlorophenyl)-N-(2-cyanopropan-2-yl)-1-(2,4-dichlorophenyl)-4-ethyl-1H-pyrazole-3-carboxamide 1265634-51-2 C22H19Cl3N4O
    5-(4-chlorophenyl)-N-(2-cyanopropan-2-yl)-1-(2,4-dichlorophenyl)-4-ethyl-1H-pyrazole-3-carboxamide
    —— (5-bromo-4-hydroxy-3-methoxybenzyloxy)-tert-butyldimethylsilane 474970-83-7 C14H23BrO3Si
    (5-bromo-4-hydroxy-3-methoxybenzyloxy)-tert-butyldimethylsilane
    —— 5'-O-monomethoxytritylthymidine 3'-O-(2,4-dichlorophenyl) phosphoranilidate 90662-50-3 C42H38Cl2N3O8P
    5'-O-monomethoxytritylthymidine 3'-O-(2,4-dichlorophenyl) phosphoranilidate
    —— 5-chloro-1-[1-(2-phenyl-tetrahydro-pyran-4-yl)-piperidin-4-yl]-1,3-dihydro-benzoimidazol-2-one 1190840-59-5 C23H26ClN3O2
    5-chloro-1-[1-(2-phenyl-tetrahydro-pyran-4-yl)-piperidin-4-yl]-1,3-dihydro-benzoimidazol-2-one
    —— 5-chloro-2-heptyl-1H-indole 1254320-76-7 C15H20ClN
    5-chloro-2-heptyl-1H-indole
    —— 5-(2-acetylamino-thiazol-4-yl)-2-methyl-<i>N</i>-<i>p</i>-tolyl-benzenesulfonamide 73034-92-1 C19H19N3O3S2
    5-(2-acetylamino-thiazol-4-yl)-2-methyl-<i>N</i>-<i>p</i>-tolyl-benzenesulfonamide
    —— 5-Amino-4-(o-chlorbenzoyl)3-ethyl-1-methylpyrazol 31272-22-7 C13H14ClN3O
    5-Amino-4-(o-chlorbenzoyl)3-ethyl-1-methylpyrazol