oleanolic acid 3-yl alpha-L-arabinopyranosyl-1-2-alpha-L-arabinopyranosyl-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranoside
oleanolic acid 3-yl alpha-l-arabinopyranosyl-1-2-alpha-l-arabinopyranosyl-(1-6)-2-acetamido-2-deoxy-beta-d-glucopyranoside