3-O-beta-D-glucopyranosyl-(1-2)-alpha-L-arabinopyranosyl-30-nor-olean-12,20(29)-dien-28-oic acid 28-O-alpha-L-rhamnopyranosyl-(1-4)-6-O-acetyl-beta-D-glucopyranosyl-(1-6)-beta-D-glucopyranosyl ester
3-o-beta-d-glucopyranosyl-(1-2)-alpha-l-arabinopyranosyl-30-nor-olean-12,20(29)-dien-28-oic acid 28-o-alpha-l-rhamnopyranosyl-(1-4)-6-o-acetyl-beta-d-glucopyranosyl-(1-6)-beta-d-glucopyranosyl ester