3-O-beta-D-glucopyranosyl-1-4-beta-D-glucopyranosyl-1-2-beta-D-glucuronopyranosylpomolic acid-28-O-beta-D-glucopyranoside
3-o-beta-d-glucopyranosyl-1-4-beta-d-glucopyranosyl-1-2-beta-d-glucuronopyranosylpomolic acid-28-o-beta-d-glucopyranoside