title: [Synthesis of pyridazines. I. Synthesis and some reactions of 3,6-dichloropyridazine].
mesh_terms: D002626:Chemistry, Pharmaceutical; D002713:Chlorine; D003460:Crystallization; D011724:Pyridazines / Q000138:chemical synthesis*
chemical_list: D011724:Pyridazines; D002713:Chlorine
vernacular_title: Syntezy w układzie pirydazyny. I. Otrzymywanie i reakcje 3,6-dwuchloropirydazyny.