3-O-beta-D-glucopyranosyl (1-3)-O-(beta-D-glucopyranosyl-oleanolic acid)-28-O-beta-D-glucuronopyranoside
3-o-beta-d-glucopyranosyl (1-3)-o-(beta-d-glucopyranosyl-oleanolic acid)-28-o-beta-d-glucuronopyranoside