19-Nor-17-alpha-pregna-1,3,5(10)-trien-20-yn-17-ol, 3-methoxy-, and 21-fluoro-17-hydroxy-6-methylpregna-4,6-diene-3,20-dione acetate 21-Fluoro-delta(sup 6),6-methyl-17-alpha-acetoxyprogesterone and EE3ME EE3ME and SC 10230 RC8960060 SC 10230 and EE3ME