Digoxin IMpurity D;Digoxin EP Impurity D;Digoxigenin Monodigitoxide;Digoxigenin Mono-digitoside;Digoxigenin 3-Monodigitoxide;digoxigenin-mono(digitoxoside);Digoxin-like inhibitor of the sodium pump;3β-(2,6-Dideoxy-β-D-ribo-hexopyranosyloxy)-12β,14-dihydroxy-5β-carda-20(22)-enolide;3β-[(2,6-Dideoxy-β-D-ribo-hexopyranosyl)oxy]-12β,14-dihydroxy-5β-carda-20(22)-enolide;3β-(2,6-Dideoxy-β-D-ribo-hexopyranosyloxy)-12β,14-dihydroxy-5β,14β-carda-20(22)-enolide