17-Chloroethynylated steroids. 3. The synthesis of 17-alpha-chloroethynyl-5, 7, 9-estratrien-17-beta-ol-3-one.
D002626:Chemistry, Pharmaceutical; D006846:Hydrocarbons, Halogenated; D013256:Steroids
D006846:Hydrocarbons, Halogenated; D013256:Steroids