STUDIES ON THE CONSTITUENTS OF CYNANCHUM OFFICINALE (HEMSL.) TSTANG ET ZHENG
Liu Wenping;WaNg Guoliang;YaNG Zheng(Wuhan Institute of Botany,The Chinese Academy of Sciences Wuhan 430074)
Five compounds were isolated from the roots of Cynanchum officinale (Hemsl.) Tsiang et Zhang.Three compounds of them were identified as β-amyrin acetate(I),taraxasteryl acetate (Ⅱ),β-sitosterol (Ⅲ),and two of them are unidentified yet.
【CateGory Index】： Q949.776.6