A new diterpene and a new sesquiterpene were isolated from Pteris dispar and identified on the basis of spectral data including 2D NMR.Compounds 1 and 2 showed potent cytotoxic activity against KB cell.
Zhan Ping GouNian Ci LiangJie HouLi LiYan TianChang Yuan WangXun CuiBao Jing ZhangXiao Chi Ma