title: Synthesis of 6 beta-bromomethyl-and 6 beta-chloromethyl-19-norcholest-5(10)-en-3 beta-ol.
mesh_terms: D001966:Bromine; D002713:Chlorine; D002782:Cholestenes / Q000138:chemical synthesis*; D011868:Radioisotopes
chemical_list: D002782:Cholestenes; D011868:Radioisotopes; D002713:Chlorine; D001966:Bromine