20 (R)-dammaran-3 beta,6 alpha,12 beta,20,25-pentol-6-O-alpha-L-rhamnopyranosyl-(1-2)-O-beta-D-glucopyranoside
20 (r)-dammaran-3 beta,6 alpha,12 beta,20,25-pentol-6-o-alpha-l-rhamnopyranosyl-(1-2)-o-beta-d-glucopyranoside