17-Hydroxy-6-methyl-19-norpregna-4,6-diene-3,20-dione 17-acetate 17-alpha-Acetoxy-6-methyl-19-nor-4,6-pregnadiene-3,20-dione 17-alpha-Hydroxy-6-methyl-19-norpregna-4,6-diene-3,20-dione acetate 19-Norpregna-4,6-diene-3,20-dione, 17-(acetyloxy)-6-methyl- 19-Norpregna-4,6-diene-3,20-dione, 17-alpha-hydroxy-6-methyl-, acetate 58652-20-3 EINECS 261-379-8 Nomegestrol acetate TX 066