英文别名:
(6β,17α)-17-(Acetyloxy)-6-hydroxy-19-norpregn-4-en-20-yn-3-one;6β,17-Dihydroxy-19-nor-17α-pregn-4-en-20-yn-3-one 17-Acetate;6-beta-Hydroxy Norethindrone Acetate;Norethindrone Acetate EP Impurity F;Norethiesterone Acetate EP Impurity F;6-beta-Hydroxy Norethindrone Acetate (Norethindrone Acetate Impurity F);6beta-Hydroxy-3-oxo-19-nor-17alpha-;Norethindrone Acetate Impurity 6 (Norethindrone Acetate EP Impurity F)