22146-03-8 4-19-00-03116 (Beilstein Handbook Reference) 5-beta-CARD-20(22)-ENOLIDE, 7-beta,8-EPOXY-3-beta,11-alpha,14-TRIHYDROXY-12-OXO- BRN 0061772 Card-20(22)-enolide, 7,8-epoxy-3,11,14-trihydroxy-12-oxo-, (3-beta,5-beta,7-beta,11-alpha)- Card-20(22)-enolide, 7,8-epoxy-3,11,14-trihydroxy-12-oxo-, (3beta,5beta,7beta,11alpha)- Sarverogenin