title: [Total synthesis of rac-3-(3-oxo-17beta-hydroxy-13-ethylgon-4-en-17alpha-yl) propionic acid gamma-lactone].
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D004980:Ethane; D006067:Gonanes / Q000138:chemical synthesis*; D007783:Lactones / Q000138:chemical synthesis
chemical_list: D006067:Gonanes; D007783:Lactones; D004980:Ethane