Gnetifolin K, a New Stilbene Diglucoside from Gnetum parvifolium

摘要

A new stilbene diglucoside, gnetifolin K. was isolated from the lianas of Gnetum parvifolium. Its structure was established as isorhapotigenin-3,4’-di-O-β-D-glucoside on the basis of spectral and chemical