(17alpha)-17-(Acetyloxy)-19-norpregn-4-en-20-yne-3,6-dione; 6-Ketonorethindrone Acetate; 6-Oxo Norethindrone Acetate; (6-Keto Norethindrone Acetate)
(17alpha)-17-(Acetyloxy)-19-norpregn-4-en-20-yne-3,6-dione; 6-Ketonorethindrone Acetate; 6-Oxo Norethindrone Acetate; (6-Keto Norethindrone Acetate)