[Studies on the chemical components of Viscum coloratum VII. isolation and structure of viscumneoside VII].

From the ethanol extract of Viscum coloratum (Kom.) Nakai, a new flavonoid has been isolated. Based on chemical and spectroscopic analysis, the structure of VII has been elucidated as rhamnazin-3-0-beta-D-apisoyl-(1----2)-[6"-O-(3-hydroxy-3- methylglutarate)]- glucoside and named Viscumneoside VII.