Erysimosol

3β-[(4-O-β-D-Glucopyranosyl-2,6-dideoxy-β-D-ribo-hexopyranosyl)oxy]-5,14,19-trihydroxy-5β-card-20(22)-enolide

(3β,5β)-3-[(4-O-β-D-Glucopyranosyl-2,6-dideoxy-β-D-ribo-hexopyranosyl)oxy]-5,14,19-trihydroxycard-20(22)-enolide

(3beta,5beta)-3-[(2,6-dideoxy-4-O-beta-D-glucopyranosyl-beta-D-ribo-hexopyranosyl)oxy]-5,14,19-trihydroxycard-20(22)-enolide