Daphsaifni,A dimeric coumarin glucoside from daphne oleoides

摘要

Daphsaifnin,A new dimeric coumarin glucoside,(1) was isolated from the roots of Daphne oleoides along with five known coumarins (2-6).The structre of 1 was established by the extensive spectroscopic studies including 2D-NMR and chemical analysis.