TWO NOVEL FLAVONOID GLYCOSIDES FROM CRATAEGUS PINNATIFIDA BGE.VAR. MAJOR N.E.BR.r

摘要

Two novel natural products, namely pinnatifida C, pinnatifida D, were isolated from the leaves of Crataegus pinnatifida Bge.var.rnajor N.E.Br. Their structures were elucidated by the spectro scopic analysis and chemical evidence.