1,5,8-Trihydroxy-3-methoxyxanthone-8-O-beta-D-glucopyranosyl(1-6)-O-beta-D-glucopyranoside 143986-29-2 9H-Xanthen-9-one, 8-((6-O-beta-D-glucopyranosyl-beta-D-glucopyranosyl)oxy)-1,5-dihydroxy-3-methoxy- Swertiapuniside