130364-34-0 Esculentoside K Glu-xyl-glu-glu-PA N1 Olean-12-ene-28,29-dioic acid, 3-((O-beta-D-glucopyranosyl-(1-4)-O-beta-D-xylopyranosyl-(1-4)-beta-D-glucopyranosyl)oxy)-23-hydroxy-, 28-beta-D-glucopyranosyl 29-methyl ester, (3beta,4alpha,20beta)-