A New Nor-neolignan from Cremanthodium ellisii

摘要

A new nor-neolignan, named ellisinin A (1), has been isolated from the traditionalTibetan medicinal plants of Cremanthodium ellisii. Its structure has been determined on the basisof spectroscopic evidence, especially by 2DNMR (1H-1HCOSY, HMQC, HMBC).