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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-chloro-2-<2-<(2-hydroxyethyl)amino>ethyl>-7-hydroxyanthra<1,9-cd>pyrazol-6(2H)-one hydrochloride 123839-75-8 C18H16ClN3O3*ClH
    5-chloro-2-<2-<(2-hydroxyethyl)amino>ethyl>-7-hydroxyanthra<1,9-cd>pyrazol-6(2H)-one hydrochloride
    —— 5-ethenyl-2-phenyl-1-tosyl-3-pyrroline 97478-38-1 C19H19NO2S
    5-ethenyl-2-phenyl-1-tosyl-3-pyrroline
    —— (5α, 7α, 11β)-3,6-dioxogermacr-1-en-13,7-olide 115858-67-8 C15H20O4
    (5α, 7α, 11β)-3,6-dioxogermacr-1-en-13,7-olide
    —— 5-amino-1-(1,1-dioxidotetrahydrothiophen-3-yl)-3-ethyl-1H-pyrazole-4-carboxylic acid 932750-24-8 C10H15N3O4S
    5-amino-1-(1,1-dioxidotetrahydrothiophen-3-yl)-3-ethyl-1H-pyrazole-4-carboxylic acid
    —— 5-bromo-3-methyl-1,6,8-trihydroxyanthraquinone 134070-51-2 C15H9BrO5
    5-bromo-3-methyl-1,6,8-trihydroxyanthraquinone
    —— 5-O-tert-butyldiphenylsilyl-3-C-hydroxymethyl-1,2-O-isopropylidene-β-L-lyxofuranose 103763-18-4 C25H34O6Si
    5-O-tert-butyldiphenylsilyl-3-C-hydroxymethyl-1,2-O-isopropylidene-β-L-lyxofuranose
    —— (5-fluoro-6-(4-fluorophenoxy)pyridin-3-yl)methanol 1369256-89-2 C12H9F2NO2
    (5-fluoro-6-(4-fluorophenoxy)pyridin-3-yl)methanol
    —— 5-((1-cyclopentyl-1H-1,2,3-triazol-4-yl)methyl)-3-(2-fluorophenyl)-6,7-dihydroisoxazolo[4,5-c]pyridin-4(5H)-one 1365759-13-2 C20H20FN5O2
    5-((1-cyclopentyl-1H-1,2,3-triazol-4-yl)methyl)-3-(2-fluorophenyl)-6,7-dihydroisoxazolo[4,5-c]pyridin-4(5H)-one
    —— 5-Ethyl-1,4,6,9-tetraoxa-5λ<sup>5</sup>-phospha-spiro[4.4]nonane-2,7-dione 138901-68-5 C6H9O6P
    5-Ethyl-1,4,6,9-tetraoxa-5λ<sup>5</sup>-phospha-spiro[4.4]nonane-2,7-dione
    —— 5'-(N(ε)-Boc-lysinamido)-5'-deoxy-2',3'-O-isopropylideneuridine 1269140-85-3 C23H37N5O8
    5'-(N(ε)-Boc-lysinamido)-5'-deoxy-2',3'-O-isopropylideneuridine
    —— 5-bromo-2-(2-methoxypyrimidin-5-yl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide 1595284-88-0 C17H17BrN4O5S
    5-bromo-2-(2-methoxypyrimidin-5-yl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide
    —— 5-[3-(morpholin-4-yl)propyl]-5H-pyrido[4,3-b][1]benzazepine 1426165-51-6 C20H23N3O
    5-[3-(morpholin-4-yl)propyl]-5H-pyrido[4,3-b][1]benzazepine
    —— 5,6,7,8,9,9-Hexachlor-exo-2-exo-3-dihydroxy-1,2,3,4,4a,5,8,8a-octahydro-1,4-endo,endo-5,8-dimethanonaphthalin 34015-58-2 C12H10Cl6O2
    5,6,7,8,9,9-Hexachlor-exo-2-exo-3-dihydroxy-1,2,3,4,4a,5,8,8a-octahydro-1,4-endo,endo-5,8-dimethanonaphthalin
    —— (5Z)-5-[(estradiol-17'α-yl)methylene]-4-methylfuran-2(5H)-one 1115184-40-1 C24H28O4
    (5Z)-5-[(estradiol-17'α-yl)methylene]-4-methylfuran-2(5H)-one
    —— 5-[4-(2-amino-<i>N</i>-methyl-anilino)-2-methoxy-phenyl]-5-hydroxy-pyrimidine-2,4,6-trione 28448-53-5 C18H18N4O5
    5-[4-(2-amino-<i>N</i>-methyl-anilino)-2-methoxy-phenyl]-5-hydroxy-pyrimidine-2,4,6-trione
    —— 5-[1-(3-Chloro-phenyl)-meth-(E)-ylidene]-4-hydroxy-1-methyl-2-oxo-2,5-dihydro-1H-pyrrole-3-carboxylic acid ethyl ester 37775-19-2 C15H14ClNO4
    5-[1-(3-Chloro-phenyl)-meth-(E)-ylidene]-4-hydroxy-1-methyl-2-oxo-2,5-dihydro-1H-pyrrole-3-carboxylic acid ethyl ester
    —— (5-bromo-benzofuran-2-yl)-(4-hydroxy-phenyl)-methanone 32730-16-8 C15H9BrO3
    (5-bromo-benzofuran-2-yl)-(4-hydroxy-phenyl)-methanone
    —— 5,8-Dimethoxy-6,7-dimethyl-1-oxo-1H-1λ<sup>4</sup>-benzo[1,4]dithiine-2,3-dicarbonitrile 29144-73-8 C14H12N2O3S2
    5,8-Dimethoxy-6,7-dimethyl-1-oxo-1H-1λ<sup>4</sup>-benzo[1,4]dithiine-2,3-dicarbonitrile
    —— 5,5-dichloro-6-hydroxy-5,6-dihydrouracil 2072-83-5 C4H4Cl2N2O3
    5,5-dichloro-6-hydroxy-5,6-dihydrouracil
    —— 5,6-dihydro-5-n-butyl-6-oxo-phenanthridine-2-carboxylic acid 1616680-76-2 C18H17NO3
    5,6-dihydro-5-n-butyl-6-oxo-phenanthridine-2-carboxylic acid
    —— 5'-guanylic acid-elliptinium hexafluorophosphate 102420-16-6 C28H27N7O9P*F6P
    5'-guanylic acid-elliptinium hexafluorophosphate
    —— 5,5'-diethyl-2,2'-(2-methyl-propane-1,1-diyl)-bis-thiophene 31123-58-7 C16H22S2
    5,5'-diethyl-2,2'-(2-methyl-propane-1,1-diyl)-bis-thiophene
    —— 5-bromo-3-(3-(dimethylamino)azetidin-1-ylsulfonyl)pyridin-2-amine 1256957-09-1 C10H15BrN4O2S
    5-bromo-3-(3-(dimethylamino)azetidin-1-ylsulfonyl)pyridin-2-amine
    —— 5-chloro-2-(4-propoxy-benzyl)-1<i>H</i>-pyrimidine-4,6-dione 23952-01-4 C14H15ClN2O3
    5-chloro-2-(4-propoxy-benzyl)-1<i>H</i>-pyrimidine-4,6-dione
    —— 5-p-Chloranilino-1.3-diphenylpyrazol 36988-07-5 C21H16ClN3
    5-p-Chloranilino-1.3-diphenylpyrazol
    —— 5-Benzoyl-1-cyclohexyl-3-N-(p-cyano-benzolsulfonyl)-4-(m-nitro-phenyl)-2-phenyl-imidazolidin 24427-18-7 C35H32N4O5S
    5-Benzoyl-1-cyclohexyl-3-N-(p-cyano-benzolsulfonyl)-4-(m-nitro-phenyl)-2-phenyl-imidazolidin
    —— 5-bromoacetylspiro<benzofuran-2(3H),1'-cyclopropan>-3-one 94493-59-1 C12H9BrO3
    5-bromoacetylspiro<benzofuran-2(3H),1'-cyclopropan>-3-one
    —— (5aR,7aS,10aS)-2,5a,7a-Trimethyl-2,4,5,5a,5b,6,7,7a,9,10,10a,10b,11,12-tetradecahydro-cyclopenta[5,6]naphtho[2,1-c]azepine-3,8-dione 33782-98-8 C20H29NO2
    (5aR,7aS,10aS)-2,5a,7a-Trimethyl-2,4,5,5a,5b,6,7,7a,9,10,10a,10b,11,12-tetradecahydro-cyclopenta[5,6]naphtho[2,1-c]azepine-3,8-dione
    —— 5-Jod-1,3-indandion-dioxim 27117-95-9 C9H7IN2O2
    5-Jod-1,3-indandion-dioxim
    —— 5-Aethoxy-1.2.3-trichlorpentaleno<3.21.cd>phenalen 33929-83-8 C20H11Cl3O
    5-Aethoxy-1.2.3-trichlorpentaleno<3.21.cd>phenalen
    —— 5-(4-chloromethyl-[1,2,3]triazol-1-yl)-4-methylamino-2-phenyl-2<i>H</i>-pyridazin-3-one 25660-73-5 C14H13ClN6O
    5-(4-chloromethyl-[1,2,3]triazol-1-yl)-4-methylamino-2-phenyl-2<i>H</i>-pyridazin-3-one
    —— 5-(1'-Naphthyl)-valeriansaeure 13-2D2 40864-22-0 C15H16O2
    5-(1'-Naphthyl)-valeriansaeure 13-2D2
    —— 5α-Androstan-7β,11α-diol 26034-40-2 C19H32O2
    5α-Androstan-7β,11α-diol
    —— 5-(2-Biphenyl-3-yl-ethyl)-8-chloro-4-hydroxy-quinoline-3-carboxylic acid ethyl ester 38921-18-5 C26H22ClNO3
    5-(2-Biphenyl-3-yl-ethyl)-8-chloro-4-hydroxy-quinoline-3-carboxylic acid ethyl ester
    —— 5,8-Dimethoxy-6-allyl-1.4-benzodioxan 39543-32-3 C13H16O4
    5,8-Dimethoxy-6-allyl-1.4-benzodioxan
    —— 5,9-dimethoxy-3<i>H</i>-naphtho[2,3-<i>c</i>]furan-1-one 33295-78-2 C14H12O4
    5,9-dimethoxy-3<i>H</i>-naphtho[2,3-<i>c</i>]furan-1-one
    —— 5-isopropyl-5-(1-methoxy-ethyl)-pyrimidine-2,4,6-trione 25629-16-7 C10H16N2O4
    5-isopropyl-5-(1-methoxy-ethyl)-pyrimidine-2,4,6-trione
    —— 5-(4-acetyl-3,5-dimethyl-pyrrol-2-ylmethyl)-4-bromo-3-methyl-pyrrole-2-carboxylic acid ethyl ester 30103-16-3 C17H21BrN2O3
    5-(4-acetyl-3,5-dimethyl-pyrrol-2-ylmethyl)-4-bromo-3-methyl-pyrrole-2-carboxylic acid ethyl ester
    —— 5-(5-amino-6-hexylamino-pyrimidin-4-ylsulfanyl)-pentanoic acid 27032-57-1 C15H26N4O2S
    5-(5-amino-6-hexylamino-pyrimidin-4-ylsulfanyl)-pentanoic acid
    —— (5-Benzoyl-2-dimethylamino-4-hydroxy-4-methyl-4,5-dihydro-thiophen-3-yl)-phenyl-methanone 39689-88-8 C21H21NO3S
    (5-Benzoyl-2-dimethylamino-4-hydroxy-4-methyl-4,5-dihydro-thiophen-3-yl)-phenyl-methanone
    —— 5-(6-{4-[5-(pyridin-3-yl)-1,2,4-oxadiazol-3-yl]tetrahydro-2H-pyran-4-yl}pyridin-3-yl)pyrimidin-2-amine 1369513-37-0 C21H19N7O2
    5-(6-{4-[5-(pyridin-3-yl)-1,2,4-oxadiazol-3-yl]tetrahydro-2H-pyran-4-yl}pyridin-3-yl)pyrimidin-2-amine
    —— 5-Phenyl-2-<4-(4-methoxy-styryl)-phenyl>-benzo<b>furan 22798-51-2 C29H22O2
    5-Phenyl-2-<4-(4-methoxy-styryl)-phenyl>-benzo<b>furan
    —— [5-Methyl-2-(5-nitro-furan-2-yl)-[1,3]dioxan-5-yl]-[1-(5-nitro-furan-2-yl)-meth-(E)-ylidene]-amine 40930-38-9 C14H13N3O8
    [5-Methyl-2-(5-nitro-furan-2-yl)-[1,3]dioxan-5-yl]-[1-(5-nitro-furan-2-yl)-meth-(E)-ylidene]-amine
    —— 5-Benzyloxy-8-amino-octansaeure-lactam 23435-08-7 C15H21NO2
    5-Benzyloxy-8-amino-octansaeure-lactam
    —— 5-Ethyl-2-methyl-4-(2,4,5-triphenyl-cyclopenta-1,4-dienyl)-furan-3-one 28358-53-4 C30H26O2
    5-Ethyl-2-methyl-4-(2,4,5-triphenyl-cyclopenta-1,4-dienyl)-furan-3-one
    —— 5-Acetyl-6-chinolinol-oxim 21629-69-6 C11H10N2O2
    5-Acetyl-6-chinolinol-oxim
    —— 5-acetylamino-1-phenyl-1<i>H</i>-[1,2,3]triazole-4-carboxylic acid dimethylamide 31708-96-0 C13H15N5O2
    5-acetylamino-1-phenyl-1<i>H</i>-[1,2,3]triazole-4-carboxylic acid dimethylamide
    —— 5-Piperidin-1-ylmethyl-furan-2-carboxylic acid [1-pyridin-2-yl-meth-(E)-ylidene]-hydrazide 26095-19-2 C17H20N4O2
    5-Piperidin-1-ylmethyl-furan-2-carboxylic acid [1-pyridin-2-yl-meth-(E)-ylidene]-hydrazide
    —— 5-[5-[1-(4-Chloro-phenyl)-meth-(Z)-ylidene]-3-{[1-(4-chloro-phenyl)-meth-(E)-ylidene]-amino}-4-oxo-thiazolidin-(2E)-ylideneamino]-3,6-dihydro-[1,3,4]thiadiazin-2-one 30017-97-1 C20H13Cl2N5O2S2
    5-[5-[1-(4-Chloro-phenyl)-meth-(Z)-ylidene]-3-{[1-(4-chloro-phenyl)-meth-(E)-ylidene]-amino}-4-oxo-thiazolidin-(2E)-ylideneamino]-3,6-dihydro-[1,3,4]thiadiazin-2-one
    —— {5-[2-(2-aminoethylcarbamoyl)ethylsulfanylmethyl]-3-methoxymethoxy-2-methylpyridin-4-ylmethyl}carbamic acid tert-butyl ester 622405-89-4 C20H34N4O5S
    {5-[2-(2-aminoethylcarbamoyl)ethylsulfanylmethyl]-3-methoxymethoxy-2-methylpyridin-4-ylmethyl}carbamic acid tert-butyl ester