Synonyms: (3beta,5beta)-3-((O-beta-D-glucopyranosyl-(1.6)-O-beta-D-glucopyranosyl-(1.4)-2,6-dideoxy-3-O-methyl-beta-D-ribo-hexopyranosyl)oxy)-5,14,19-trihydroxycard-20(22)enolide;(3beta,5beta)-3-{[beta-L-glucopyranosyl-(1->6)-beta-D-glucopyranosyl-(1->4)-2,6-dideoxy-3-O-methyl-beta-L-ribo-hexopyranosyl]oxy}-5,14,19-trihydroxycard-20(22)-enolide