👉 Dieldrin is a chemical compound that is used in insecticides. It is a synthetic compound derived from dieldrin, a natural pesticide that was developed by the US government in 1958 for use in controlling pests on agricultural lands and as a biological control agent. Dieldrin has been widely used to control insects such as aphids, mealybugs, and other pests in agriculture. Dieldrin is typically applied through a spray or solution applied directly to an insect's body