(3beta,5beta)-3-((2,6-Dideoxy-4-O-beta-D -glucopyranosyl-3-O-methyl-beta-D -ribo-hexopyranosyl)oxy)-5,14-dihydroxy-19-oxocard-20(22)-enolide 5-18-05-00132 (Beilstein Handbook Reference) 5-beta-CARD-20(22)-ENOLIDE,