Synonyms: 5b-Card-20(22)-enolide, 3b,14,16b-trihydroxy-, didigitoxoside (7CI); 5b-Card-20(22)-enolide, 3b-[[2,6-dideoxy-4-O-(2,6-dideoxy-b-D-ribo-hexopyranosyl)-b-D-ribo-hexopyranosyl]oxy]-14,16b-dihydroxy- (8CI); Gitoxigenin,didigitoxoside (6CI); Gitoxigenin bis-digitoxoside