A Novel Stilbene Glucoside, Oxyresveratrol 3′ -O-β-Glucopyranoside, from the Root Bark ofMorus alba

Abstract
A novel stilbene glucoside was isolated from the root bark of Morus alba L. (Moraceae), along with mulberroside A, cis-mulberroside A, oxyresveratrol. The structure of the novel stilbene glucoside was determined as oxyresveratrol 3′-O-β-glucopyranoside.