title: Synthesis of  14 C-benzenoid-ring-labeled guthion.
mesh_terms: D001387:Azinphosmethyl / Q000138:chemical synthesis; D002247:Carbon Isotopes; D007306:Insecticides / Q000138:chemical synthesis*; D007553:Isotope Labeling; D008722:Methods
chemical_list: D002247:Carbon Isotopes; D007306:Insecticides; D001387:Azinphosmethyl