cortexolone 21-acetate, 17-Hydroxy-21-acetoxy-pregnen-(4)-dion-(3.20), Reichstein substance S 21-acetate, Einecs 211-369-4, Reichsteins substance S acetate, 21-acetoxy-17-hydroxy-pregn-4-ene-3,20-dione, 21-Acetoxy-17-hydroxy-pregn-4-en-3,20-dion, 21-Acetoxy-17a-hydroxyprogesterone, 11-deoxycortisone acetate, 11-DEOXY-17-HYDROCORTICOSTERONE, 11-deoxycortisol 21-acetate, 17-Hydroxy-21-acetoxyprogesterone, CORTEXOLONE ACETATE