5-beta-Card-20(22)-enolide, 5,14-dihydroxy-3-beta-((beta-D-xylopyranosyl)oxy)-19-oxo-, 2',3',4'-triacetate FH5040000 Strofantidina beta-xiloside triacetato [Italian] Strophanthidin-beta-triacetyl-d-xyloside