3-beta,5,12-beta,14-Tetrahydroxy-19-oxo-5-beta-card-20(22)-enolide 4-18-00-03417 (Beilstein Handbook Reference) 5-beta-CARD-20(22)-ENOLIDE, 3-beta,5,12-beta,14-TETRAHYDROXY-19-OXO- 749-72-4 Antiarigenin BRN 0061056 Card-20(22)-enolide, 3,5,12,14-tetrahydroxy-19-oxo-, (3-beta,5-beta,12-beta)- (9CI)