Synonyms: Digitoxingenin-3-beta-(3-methyl-L-alanyl) ester;3-beta,14-Dihydroxy-5-beta-card-20(22)-enolide 3-ester with-L-2-aminobutyric acid;5-beta-Card-20(22)-enolide, 3-beta,14-dihydroxy-, 3-(2-aminobutyrate) (ester), L-;AC1MHW4O;LS-52425;[(3S,5R,8R,9S,10S,13R,14S,17R)-14-hydroxy-10,13-dimethyl-17-(5-oxo-2H-furan-3-yl)-1,2,3,4,5,6,7,8,9,11,12,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-yl] 2-aminobutanoate;81072-20-0