17-(Acetyloxy)pregn-4-ene-3,20-dione; 17-Hydroxypregn-4-ene-3,20-dione Acetate; 17-(Acetyloxy)progesterone; 17-Acetoxypregn-4-ene-3,20-dione; 17-Acetoxy-progesterone; 17-Hydroxyprogesterone Acetate; 17?-Acetoxypregn-4-ene-3,20-dione; Hydroxyprogesterone Acetate; NSC 12191; U 5533; USP Melengestrol Acetate Related Compound A; Megestrol Acetate EP Impurity K;Progesterone Acetate; Chlormadinone Acetate EP Impurity G
