title: [Study on asymmetrical synthesis of steroids. VII. A novel method for the synthesis of 2-alkyl-2-(3'-oxo-6'-methoxycarbonyl-)hexyl-1,3- cyclopentandione].
mesh_terms: D003517:Cyclopentanes / Q000138:chemical synthesis*; D013256:Steroids / Q000138:chemical synthesis*
chemical_list: D003517:Cyclopentanes; D013256:Steroids