title: Halopyrethroids. II. A difluoropyrethroid.
mesh_terms: D011723:Chrysanthemum cinerariifolium / Q000031:analogs & derivatives*; D005461:Fluorine; D007306:Insecticides / Q000138:chemical synthesis*; D011722:Pyrethrins / Q000031:analogs & derivatives*
chemical_list: D007306:Insecticides; D011722:Pyrethrins; D005461:Fluorine