文摘
9 compounds were isloated from the root of E. fischeriana including 3 new ones. 1 new compounds exhibited superior cytotoxic effects to that of positive on Hep-3B. 1 new and 1 known ones had stronger cytotoxic effects on A549 than that of 5-Fu. Two low-polarity fractions of E. Fischeriana showed moderate cytotoxic effects. Triterpenoid, abietane, tigliane might be the potential anti-tumor ingredients.