摘 要 ：从云南丽江产云木香（Saussurea lappe C. B. Clarke）的根中分离得到了14个倍半萜化合物，它们的结构通过波谱和化学的方法得到鉴定。其中化合物2被鉴定为是一新化合物，化合物4，12和14为首次从该植物中分离得到。
Abstract:The roots of S. lappo C. B. Clarke afforded in addition to thirteen sesquiterpenoid con-stituents (1 and 3~ 14) reported a new sesquiterpene aldehyde (2). The structure of the new com-pound was established by spectral method. Moreover, among the thirteen known sesquiterpenoid constituents, Compound 4, 12 and 14 have been obtained from this plant source for the first time.