title: An improved synthesis of 18F-5-fluorouracil.
mesh_terms: D005461:Fluorine; D005472:Fluorouracil; D007553:Isotope Labeling / Q000379:methods*; D011868:Radioisotopes
chemical_list: D011868:Radioisotopes; D005461:Fluorine; D005472:Fluorouracil