Flufenoxuron

Flufenoxuron is an insecticide that belongs to the benzoylurea group, which also includes diflubenzuron, triflumuron, and lufenuron.
Flufenoxuron is a white crystalline powder. It is insoluble in water, is not flammable, and is not an oxidizer.
Toxicology and safety.
Flufenoxuron toxicity to human and mammals are low but very high bioaccumulable in fish.