Synonyms: Corticosterone,17-hydroxy-6a-methyl-,21-acetate (6CI); Pregn-4-ene-3,20-dione, 11b,17,21-trihydroxy-6a-methyl-, 21-acetate (7CI,8CI); 21-Acetoxy-11b,17-dihydroxy-6a-methylpregn-4-ene-3,20-dione; 6a-Methylhydrocortisone 21-acetate;NSC 19988; U 7642