Chemical Name: Pregn-4-ene-3,20-dione, 17-(acetyloxy)-; Pregn-4-ene-3,20-dione, 17-hydroxy-, acetate (8CI); Progesterone, 17-hydroxy-, acetate (6CI); 17-(Acetyloxy)pregn-4-ene-3,20-dione; 17-(Acetyloxy)progesterone; 17-Acetoxypregn-4-ene-3,20-dione; 17-Acetoxyprogesterone; 17-Hydroxyprogesterone acetate; 17α-Acetoxypregn-4-ene-3,20-dione; 17α-Hydroxy-4-pregnene-3,20-dione 17α-acetate; 17α-Hydroxypregn-4-ene-3,20-dione acetate; Acetoxyprogesterone; Hydroxyprogesterone acetate; NSC 12191; Progesterone acetate