trans-4',5-dihydroxy-3-methoxystilbene-5-O-(alpha-L-rhamnopyranosyl-(1-2)-alpha-L-rhamnopyranosyl-(1-6))-beta-D-glucopyranoside
trans-4',5-dihydroxy-3-methoxystilbene-5-o-(alpha-l-rhamnopyranosyl-(1-2)-alpha-l-rhamnopyranosyl-(1-6))-beta-d-glucopyranoside