title: [Dipyridyls. VII. Reactions of beta-ketoaldehydes with cyanoacetic acid hydrazide].
mesh_terms: D000447:Aldehydes; D055598:Chemical Phenomena; D002621:Chemistry; D006834:Hydrazines; D007202:Indicators and Reagents; D009570:Nitriles; D011725:Pyridines / Q000138:chemical synthesis*
chemical_list: D000447:Aldehydes; D006834:Hydrazines; D007202:Indicators and Reagents; D009570:Nitriles; D011725:Pyridines
vernacular_title: Dwupirydyle.  VII.  O Reakcji beta-ketoaldehydów z hydrazydem kwasu cyjanooctowego