33289-85-9 Dipsacoside B Olean-12-en-28-oic acid, 3-((2-O-(6-deoxy-alpha-L-mannopyranosyl)-alpha-L-arabinopyranosyl)oxy)-23-hydroxy-, 6-O-beta-D-glucopyranosyl-beta-D-glucopyranosyl ester, (3beta,4alpha)-