title: [Synthesis of some N-substituted pyrido (2,3-d) pyridazines].
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D007202:Indicators and Reagents; D011724:Pyridazines / Q000138:chemical synthesis*; D011725:Pyridines / Q000138:chemical synthesis; D013696:Temperature
chemical_list: D007202:Indicators and Reagents; D011724:Pyridazines; D011725:Pyridines
vernacular_title: Synteza niektórych N-podstawionych pirydo (2,3-d) pirydazyn