英文别名17α-Acetoxy-6β-chloropregn-4-ene-3,20-dione; 17α-Acetoxy-6β-chloroprogesterone; 6β-Chloro-17-acetoxyprogesterone; 6α-Chloro-17α-hydroxypregn-4-ene-3,20-dione acetate; Progesterone Impurity 16; Pregn-4-ene-3,20-dione, 17-(acetyloxy)-6-chloro-, (6β)-; 6β-Chloro-17-acetoxy Progesterone