title: Preparation of tritium-labeled tetramethylcyclopropanecarboxylic acid and insecticidal esters from it.
mesh_terms: D002264:Carboxylic Acids / Q000138:chemical synthesis; D003521:Cyclopropanes / Q000138:chemical synthesis*; D004952:Esters / Q000138:chemical synthesis; D007306:Insecticides / Q000138:chemical synthesis*; D007553:Isotope Labeling; D008722:Methods; D013329:Structure-Activity Relationship; D014316:Tritium
chemical_list: D002264:Carboxylic Acids; D003521:Cyclopropanes; D004952:Esters; D007306:Insecticides; D014316:Tritium