title: [Studies on ketene and its derivatives. XLIV. On the structure of the pyridone compound prepared from beta-aminocinnamonitrile and ethyl acetoacetate].
mesh_terms: D000090:Acetoacetates; D055598:Chemical Phenomena; D002621:Chemistry; D002934:Cinnamates; D009570:Nitriles; D011728:Pyridones / Q000138:chemical synthesis*
chemical_list: D000090:Acetoacetates; D002934:Cinnamates; D009570:Nitriles; D011728:Pyridones