title: A straightforward method for the simultaneous preparation of radiolabeled L-dihydroörotic and N-carbamyl-L-aspartic acids.
mesh_terms: D001224:Aspartic Acid / Q000031:analogs & derivatives* / Q000138:chemical synthesis; D002250:Carbon Radioisotopes; D002852:Chromatography, Ion Exchange; D004586:Electrophoresis / Q000379:methods; D007553:Isotope Labeling; D009243:NAD; D009963:Orotic Acid / Q000031:analogs & derivatives* / Q000138:chemical synthesis
chemical_list: D002250:Carbon Radioisotopes; D009243:NAD; C004768:4,5-dihydroorotic acid; D001224:Aspartic Acid; D009963:Orotic Acid; C006893:ureidosuccinic acid