<unk>  (IUPAC name: O,O-Diethyl O-4-methyl-6-(propan-2-yl)pyrimidin-2-yl phosphorothioate, INN - Dimpylate), a colorless to dark brown liquid, is a thiophosphoric acid ester developed in 1952 by Ciba-Geigy, a Swiss chemical company (later Novartis and then Syngenta). It is a nonsystemic organophosphate insecticide formerly used to control cockroaches, silverfish, ants, and fleas in residential, non-food buildings.<unk>  was heavily used during the 1970s and early 1980s for general-purpose gardening use and indoor pest control. A bait form was used to control scavenger wasps in the western U.S.<unk>  is used in flea collars for domestic pets in Australia and New Zealand. Residential uses of<unk>  were outlawed in the U.S. in 2004 because of human health risks but it is still approved for agricultural uses. An emergency antidote is atropine.
Diazinon
Methaniazide
Periciazine
Diazoxide
Tiazesim
Bendroflumethiazide
Ridinilazole
Trimethobenzamide