103000-77-7 3-Hydroxy-11 oxoolean-12-en-30-oic acid-3-O-glucuronopyranosyl-(1-2)glucuronopyranoside Uralsaponin A beta-D-Glucopyranosiduronic acid, (3beta,20beta)-20-carboxy-11-oxo-30-norolean-12-en-3-yl 2-O-beta-D-glucopyranuronosyl-