Synonyms: Pregn-4-ene-3,20-dione,6a-fluoro-11b,16a,17,21-tetrahydroxy-, cyclic 16,17-acetal with acetone(7CI,8CI);33379;6a-Fluoro-11b,21-dihydroxy-16a,17a-(isopropylidenedioxy)pregn-4-ene-3,20-dione;6a-Fluoro-16a-hydroxyhydrocortisone 16,17-acetonide;Alondra F;Cordran;Drenison;Drocort;Fluadrenolone;Fludroxycortide;Fluorandrenolone;Fluorandrenolone acetonide;Fluoroandrenolone acetonide;Flurandrenolide;Flurandrenolone;Flurandrenolone acetonide;Haelan;HaldroneF;L 33379;Sermaka;