149475-29-6 3-O-(beta-D-Glucopyranosyl-(1-2)-beta-D-glucopyranosyl-(1-4)-alpha-L-arabinopyranosyl)hederagenin Olean-12-en-28-oic-acid, 3-((O-beta-D-glucopyranosyl-(1-2)-O-beta-D-glucopyranosyl-(1-4)-alpha-L-arabinopyranosyl)oxy)-23-hydroxy-, (3beta,4alpha)- Symphytoxide A