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从广东产巴戟天生药根皮中分得四种成分,分别鉴定为β-谷甾醇(Ⅰ),2-甲基蒽醌(Ⅱ),甲基异茜草素-1-甲醚(Ⅲ)及24-乙基胆甾醇(Ⅷ)。Ⅱ和Ⅷ系首次从巴戟属植物中获得。
Four components were isolated from the root bark of the natural medlar produced in Guangdong, which were identified as β-sitosterol (I), 2-methyl guanidine (II), and methyl isoquercetin-1-methyl ether (III). And 24-ethylcholesterol (VIII). II and VIII were first obtained from the plants of the genus Morinda.