European Pharmacopoeia (EP) Reference Standard Synonym(s): Deoxycorticosterone acetate; 11-Deoxycorticosterone acetate; 21-Acetoxy-4-pregnene-3,20-dione; 21-Acetoxyprogesterone; 21-Hydroxy-4-pregnene-3,20-dione 21-acetate; 21-Hydroxyprogesterone 21-acetate; 4-Pregnen-21-ol-3,20-dione 21-acetate;...