title: 2-trihalogenomethylbenzazoles. IV. Reactions with difunctional nucleophiles. Formation of heterocyclic rings on the 2-position of benzazoles.
mesh_terms: D000588:Amines; D001393:Azoles; D055598:Chemical Phenomena; D002621:Chemistry; D000431:Ethanol; D011725:Pyridines; D012663:Semicarbazides
chemical_list: D000588:Amines; D001393:Azoles; D011725:Pyridines; D012663:Semicarbazides; D000431:Ethanol