Gnetifolin L and O, Two Dimeric Stilbenes from Gnetum Montanum

摘要

Two new dimeric stilbenes. named gnetifolin L and gnetitblin O, were isolated from the alcoholic extract of lianas of Gnetum montanum, Their structures were elucidatcd mainly on the basis of spectroscopic data including 2D-NMR studies on peracetate derivatives.