.beta.-D-Glucopyranosiduronic acid, (3b,20b)-29-hydroxy-11-oxoolean-12-en-3-yl 2-O-.beta.-D-glucopyranuronosyl- 134250-15-0 18.beta.-Olean-12-ene-11-oxo-3.beta.,30-diol-3-O-.beta.-D-glucuronopyranosyl(1-