57539-70-5 Cussonoside A Hederagenin 28-O-(rhamnopyranosyl(1-4)glucopyranosyl(1-6))glucopyranosyl ester Olean-12-en-28-oic acid, 3,23-dihydroxy-, O-6-deoxy-alpha-L-mannopyranosyl-(1-4)-O-beta-D-glucopyranosyl-(1-6)-beta-D-glucopyranosyl ester, (3beta,4alpha)- Sieboldianoside A