Synonyms: Corticosterone,11-deoxy-17-hydroxy-, 21-acetate (6CI); Pregn-4-ene-3,20-dione,17,21-dihydroxy-, 21-acetate (8CI); 11-Deoxycortisol 21-acetate;17,21-Dihydroxypregn-4-ene-3,20-dione 21-acetate;17-Hydroxy-21-acetoxyprogesterone; 17a-Hydroxy-11-deoxycorticosterone-21-acetate;21-Acetoxy-17-hydroxypregn-4-ene-3,20-dione; 21-Acetoxy-17a-hydroxyprogesterone; 4-Pregnene-17a,21-diol-3,20-dione 21-acetate;Cortexolone 21-acetate; Cortodoxon 21-acetate; NSC 81196; Reichstein substanceS 21-acetate; Reichstein-S-acetate; Reichstein's substance S 21-acetate;Reichstein's substance S acetate