3-O-(beta-D-galactopyranosyl-(1-3)-O-beta-D-xylopyranosyl-(1- 4)-O-alpha-L-rhamnopyranosyl)-oleanolic acid
3-o-(beta-d-galactopyranosyl-(1-3)-o-beta-d-xylopyranosyl-(1- 4)-o-alpha-l-rhamnopyranosyl)-oleanolic acid