title: Structure of the dimeric  -keto acid analogue of asparagine.
mesh_terms: D000577:Amides; D001216:Asparagine; D002247:Carbon Isotopes; D002264:Carboxylic Acids / Q000138:chemical synthesis; D006865:Hydrogenation; D007651:Keto Acids; D009682:Magnetic Resonance Spectroscopy; D010880:Piperidines; D011108:Polymers / Q000138:chemical synthesis; D011725:Pyridines / Q000096:biosynthesis; D013057:Spectrum Analysis; D014466:Ultraviolet Rays
chemical_list: D000577:Amides; D002247:Carbon Isotopes; D002264:Carboxylic Acids; D007651:Keto Acids; D010880:Piperidines; D011108:Polymers; D011725:Pyridines; D001216:Asparagine