Patent ID: 8207150
Filing Date: 2012-06-26
Classification: A61P,C07J

Abstract:
1. A 17β-Cyano-19-nor-androst-4-ene derivative that is 17β-cyano-15β,16β-methylene-19-nor-androst-4-en-3-one, 17β-cyano-17α-methyl-15β,16β-methylene-19-nor-androst-4-en-3-one, 17β-cyano-17α-ethyl-15β,16β-methylene-19-nor-androst-4-en-3-one, 17β-cyano-15β,16β-methylene-19-nor-androsta-4,6-dien-3-one, 17β-cyano-7α-methyl-15β,16β-methylene-19-nor-androsta-4-en-3-one, 17β-cyano-17α-methyl-15β,16β-methylene-19-nor-androsta-4,6-dien-3-one, or 17β-cyano-17α-ethyl-6β,7β-methylene-15β,16β-methylene-19-nor-androst-4-en-3-one.