2-oxo-2-((4aS,4bS,5aS,6aS,7S,8R,9aS,9bS)-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)ethyl acetate;(9?,11?,16?)-21-(Acetyloxy)-9,11-epoxy-16-methyl-pregna-1,4-diene-3,20-dione; 9,11?-Epoxy-21-hydroxy-16?-methyl-9?-pregna-1,4-diene-3,20-dione Acetate; 9,11-Epoxy-9H-cyclopenta[a]phenanthrene, pregna-1,4-diene-3,20-dione deriv.;11,21-Didehydro-(9?,11?)-epoxy-21-(acetyloxy) Desoxymetasone
