Organo-phosphorus Insecticides: – Malathion – Parathion – Fenthion – Diazinon – Fenitrothion – Chlorpyrifos – Dioxathion – Chlorthion Organo-chlorine Insecticides: – DDT – BHC (HCH) – Lindane – Dieldrin Carbamate Insecticides: – Carbaryl – Propoxur