title: Selective synthesis of 14-dehydroestranes.
mesh_terms: D001894:Borohydrides; D002855:Chromatography, Thin Layer; D003460:Crystallization; D008722:Methods; D008745:Methylation; D009277:Nandrolone / Q000138:chemical synthesis*; D009904:Optical Rotation; D013056:Spectrophotometry, Ultraviolet
chemical_list: D001894:Borohydrides; D009277:Nandrolone