2477-73-8 6-alpha-Chloro-17-hydroxypregn-4-ene-3,20-dione acetate 6alpha-Chloro-17-acetoxyprogesterone 6alpha-Chloro-17-hydroxyprogesterone, acetate Hydromadinone acetate NSC 33170 Pregn-4-ene-3,20-dione, 17-(acetyloxy)-6-chloro-, (6-alpha)- Pregn-4-ene-3,20-dione, 17-(acetyloxy)-6-chloro-, (6alpha)- (9CI) Pregn-4-ene-3,20-dione, 6-alpha-chloro-17-hydroxy-, acetate Pregn-4-ene-3,20-dione, 6alpha-chloro-17-hydroxy-, acetate (8CI) Progesterone, 6alpha-chloro-17-hydroxy-, acetate RS 1103