(3-beta,5-beta)-3-((Chloroacetyl)oxy)-5,14-dihydroxy-19-oxocard-20(22)-enolide 4-18-00-03130 (Beilstein Handbook Reference) 52552-28-0 BRN 0067332 CARD-20(22)-ENOLIDE, 3-((CHLOROACETYL)OXY)-5,14-DIHYDROXY-19-OXO-, (3-beta,5-bet Card-20(22)-enolide, 3-((chloroacetyl)oxy)-5,14-dihydroxy-19-oxo-, (3-beta,5-beta)- Strophanthidin-3-chloroacetate