135545-90-3 3-O-beta-(alpha-L-Rhamnopyranosyl(1-2)-beta-D-glucopyranosyl(1-2)-beta-D-glucuronopyranosyl)-22beta-hydroxyl-25-formylolean-18-ene Periandradulcin C beta-D-Glucopyranosiduronic acid, (3beta,22beta)-22-hydroxy-25-oxoolean-18-en-3-yl O-6-deoxy-alpha-L-mannopyranosyl-(1-2)-O-beta-D-glucopyranosyl-(1-2)-