21887-06-9 3,19-Dioxo-14-hydroxybufa-4,20,22-trienolide 3-Dehydroscilliglaucosidin BUFA-4,20,22-TRIENOLIDE, 3,19-DIOXO-14-HYDROXY- Scilliglaucosidin, 3-dehydro- Scilliglaucosidine