(3beta,20beta)-20-Carboxy-11-oxo-30-norolean-12-en-3-yl-2-O-beta-D-glucopyranuronosyl-alpha-D-glucopyranosiduronic Acid
(3beta,20beta)-20-carboxy-11-oxo-30-norolean-12-en-3-yl-2-O-beta-D-glucopyranuronosyl-alpha-D-glucopyranosiduronic acid