title: New isomerization reactions of barbituric acid derivatives and allied compounds.
mesh_terms: D001463:Barbiturates / Q000032:analysis / Q000138:chemical synthesis; D002626:Chemistry, Pharmaceutical; D006865:Hydrogenation; D007259:Infrared Rays; D007536:Isomerism; D009682:Magnetic Resonance Spectroscopy; D013053:Spectrophotometry
chemical_list: D001463:Barbiturates