Synonyms: BRN 1298204;delta(sup 1,4)-Digitoxigenone;14-Hydroxy-3-oxocarda-1,4,20(22)-trienolide;CARDA-1,4,20(22)-TRIENOLIDE, 14-HYDROXY-3-OXO-;AC1L19Y9;LS-52290;13328-63-7;3-[(10R,13R,14S)-14-hydroxy-10,13-dimethyl-3-oxo-7,8,9,11,12,15,16,17-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2H-furan-5-one