title: Synthesis of pyrimidine 14C-labeled thiamine.
mesh_terms: D002250:Carbon Radioisotopes; D007202:Indicators and Reagents; D007553:Isotope Labeling / Q000379:methods; D013831:Thiamine
chemical_list: D002250:Carbon Radioisotopes; D007202:Indicators and Reagents; D013831:Thiamine