What is a more effective way to poison dogs than isoniazid? In addition to using isoniazid, dog poisoners generally add the banned chemical substance "cypermethrin" to dog feed in breeding farms, breeding farms and surrounding residential areas.
Cypermethrin, the chemical formula is (RS)-α-cyano-3-phenoxybenzyl (SR )-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate, an organic compound with the chemical formula C22H19Cl2NO3, is a broad-spectrum pesticide used for prevention and control Pests of cotton, rice, corn, soybeans and other crops as well as fruit trees and vegetables. It mainly acts on the nervous system of insects through the nerve conduction system to kill pests.