Chlorpyrifos is by far the most widely applied organophosphate insecticide, and its toxicity to human and organism has been paid more and more attention.
毒死蜱是目前广泛使用的一种有机磷农药，它对人体及其它生物体的毒性作用越来越受到广泛关注。
2
Soman, an organophosphate compound, famous for its high toxicity in animals and human beings, difficulty in prevention and treatment, is one of the chemical warfare agents with a large military stock.