title: Studies on seven-membered ring compounds. 23. Reactions of tropylium ions having fused heterocyclic system with various amines.
mesh_terms: D000588:Amines; D055598:Chemical Phenomena; D002621:Chemistry; D006571:Heterocyclic Compounds; D009662:Nortropanes
chemical_list: D000588:Amines; D006571:Heterocyclic Compounds; D009662:Nortropanes