title: [Dipyridyls. 3. Reactions of pyridine-3- and pyridine 4-aldehydes with malononitrile].
mesh_terms: D000447:Aldehydes; D055598:Chemical Phenomena; D002621:Chemistry; D007202:Indicators and Reagents; D009682:Magnetic Resonance Spectroscopy; D009570:Nitriles; D011725:Pyridines; D011728:Pyridones / Q000138:chemical synthesis; D013055:Spectrophotometry, Infrared; D013056:Spectrophotometry, Ultraviolet
chemical_list: D000447:Aldehydes; D007202:Indicators and Reagents; D009570:Nitriles; D011725:Pyridines; D011728:Pyridones
vernacular_title: Dwupirydyle. 3. O reakcji aldehydów 3- i 4-pirydynowych z malononitrylem