title: Preparation of tetramethylcyclopropanecarboxylic-14C acid and insecticidal terallethrin-14C from it.
mesh_terms: D002250:Carbon Radioisotopes; D003521:Cyclopropanes; D007306:Insecticides; D007553:Isotope Labeling / Q000379:methods*; D011722:Pyrethrins
chemical_list: D002250:Carbon Radioisotopes; D003521:Cyclopropanes; D007306:Insecticides; D011722:Pyrethrins; C033650:2,2,3,3-tetramethylcyclopropanecarboxylic acid; C033649:terallethrin