5-beta-Card-20(22)-enolide, 3-beta-(L-arabinopyranosyloxy)-5,14-dihydroxy-19-oxo-, 2',3',4'-triacetate FH4620000 Strofantidina L-arabinoside triacetato [Italian] Strophanthidin-beta-triacetyl-l-arabinoside