摘要
A new flavanone was isolated from the roots of Desmos cochinchinensis Lour Its chemical structure was elucidated by spectral analysis as 7 hydroxy 5 methoxy 8 formyl 6 methylflavanone, named desmosflavanone Ⅱ
从假鹰爪根中分离得到一个新双氢黄酮，根据波谱分析确定其化学结构为７羟基５甲氧基８甲酰基６甲基双氢黄酮，命名为假鹰爪双氢黄酮素Ⅱ。
