135630-75-0 3,20-Dihydroxy-30-norolean-12-en-28-oic acid 3-O-(beta-xylopyranosyl(1-2)-alpha-arabinopyranosyl(1-3))-beta-glucopyranside 30-Norolean-12-en-28-oic acid, 3-((O-alpha-L-arabinopyranosyl-(1-3)-O-(beta-D-xylopyranosyl-(1-2))-beta-D-glucopyranosyl)oxy)-20-hydroxy-, (3beta,20alpha)- Mubenoside A