title: Analogues of sparteine. 3. Synthesis and conformational studies of some 2,3-substituted 7-methyl-3,7-diazabicyclo[3.3.1]nonanes.
mesh_terms: D001643:Bridged Bicyclo Compounds / Q000138:chemical synthesis*; D001952:Bridged-Ring Compounds / Q000138:chemical synthesis*; D013034:Sparteine / Q000031:analogs & derivatives*
chemical_list: D001643:Bridged Bicyclo Compounds; D001952:Bridged-Ring Compounds; D013034:Sparteine