TWO NEW STEROIDAL ALKALOIDS,DONGBEININE AND DONGBEIRINE,FROM FRITILLARIA THUNBERGII MIO.VAR.CHEKIANGENSIS

摘要

Two new D/E trans-5(?)-cevanine alkaloids,Dongbernine and Dongbeirine,havebeen isolated from Fritillaria thunbergii Miq.var.chekiangensis together with six knowncompounds,peimine,peiminine,isoverticine,verticindiol,B—sitosterol daucoterol.