Synonyms: 3-O-beta-D-glucopyranosyl-(1->3)-beta-D-glucopyranosyl-2beta,3beta,16alpha,23-tetrahydroxyolean-12-en-28-oic acid 28-O-alpha-L-rhamnopyranosyl-(1->3)-beta-D-xylopyranosyl-(1->4)-[beta-D-apiosyl-(1->3)]-alpha-L-rhamnopyranosyl-(1->2)-alpha-L-arabinopyranoside