137682-17-8 3-O-(alpha-L-Arabinopyranosyl-(1-3)-alpha-L-rhamnopyranosyl-(1-2)-alpha-L-arabinopyranosyl)-30-noroleana-12,20(29)-dien-28-oic acid 28-O-(beta-D-glucopyranosyl-(1-6)-beta-D-glucopyranosyl) ester 30-Noroleana-12,20(29)-dien-28-oic-acid, 3-((O-alpha-L-arabinopyranosyl-(1-3)-O-6-deoxy-alpha-L-mannopyranosyl-(1-2)-alpha-L-arabinopyranosyl)oxy)-, 6-O-beta-D-glucopyranosyl-beta-D-glucopyranosyl ester, (3beta)- Yemuoside I