title: Synthesis of 14C labelled o,o-dimethyl o-(3-carboxy-4-nitrophenyl) phosphorothioate.
mesh_terms: D002250:Carbon Radioisotopes; D005278:Fenitrothion / Q000031:analogs & derivatives* / Q000138:chemical synthesis; D007553:Isotope Labeling / Q000379:methods*
chemical_list: D002250:Carbon Radioisotopes; C033510:carboxyfenitrothion; D005278:Fenitrothion