1247-04-7 17-Hydroxy-3-oxocarda-4,20(22)-dienolide 5-Anhydroperiplogenone Anhydroperiplogenone CARDA-4,20(22)-DIENOLIDE, 14-HYDROXY-3-OXO- Canarigenone EINECS 214-994-0 delta(sup 4)-3-Oxodigitoxigenin delta(sup 4)-Digitoxigenone