18810-27-0 7-Hydroxydigitoxin 7beta-Hydroxydigitoxin Card-20(22)-enolide, 3-((O-2,6-dideoxy-beta-D-ribo-hexopyranosyl-(1-4)-O-2,6-dideoxy-beta-D-ribo-hexopyranosyl-(1-4)-2,6-dideoxy-beta-D-ribo-hexopyranosyl)oxy)-7,14-dihydroxy-, (3beta,5beta,7beta)-