132998-87-9 Diuranthoside B Spirostan-12-one, 3-((O-beta-D-glucopyranosyl-(1-2)-O-(O-beta-D-glucopyranosyl-(1-3)-beta-D-xylopyranosyl-(1-3))-O-beta-D-glucopyranosyl-(1-4)-beta-D-galactopyranosyl)oxy)-, (3beta,5alpha,25S)-