A new compound was isolated from Bletilla striata. Its structure was elucidated as 5-hydroxy-4-(p-hydroxybenzyl)-3, 3-dimethoxybibenzyl by spectroscopic method
In continuation of our studies on Aconitum hemsleyanum Pritz. var. pengzhouense, two new norditerpenoid alkaloids, pengshenines A (1) and B (2), have been isola