title: Letter: Studies on quinolizine derivatives. XI. Synthesis of azacycl(3,3,3)azine derivatives.
mesh_terms: D001372:Aza Compounds / Q000032:analysis / Q000138:chemical synthesis*; D011807:Quinolizines / Q000032:analysis / Q000138:chemical synthesis*; D013055:Spectrophotometry, Infrared; D013056:Spectrophotometry, Ultraviolet
chemical_list: D001372:Aza Compounds; D011807:Quinolizines