👉 Organophosphorus (OP) is a chemical compound that has been used for decades in agriculture and industrial applications due to its broad range of insecticides. It was first synthesized in 1935 by the German chemist Hans von Weizsäcker and was later refined by various researchers. The term "organophonic" refers to the fact that OP is a chemical compound, which means it contains a group called an organophosphorus. Organophosphorous compounds are highly
