20 (R)-Dammaran-3beta,6alpha,12beta,20,25-pentol-6-O-alpha-L-rhamnopyranosyl-(1-2)-O-beta-D-glucopyranoside 20-Dprg 80952-74-5 Dammaran-3,6,12,20,25-pentol-6-O-rhamnopyranosyl-(1-2)-O-glucopyranoside beta-D-Glucopyranoside, (3beta,6alpha,12beta,20R)-3,12,20,25-tetrahydroxydammaran-6-yl 2-O-(6-deoxy-alpha-L-mennopyranosyl)-