(2S,3R,4S,5S,6R)-2-[2,4-dihydroxy-6-[(E)-2-(4-hydroxyphenyl)vinyl]phenoxy]-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol

2,3,5,4'-Tetra-hydroxystilbene-2-O-beta-D-glucopyranoside