Compound insecticide 3 - (phenyl 2,6 - dissubstituu00cddo) - 5 - (4 - or 5 - ariltien - 2 - or 3 - YL) 1,2,4 - triazu00e0is, its composiu00c7u00e7o and method nu00e7o - terapu00cautico control lepidu00e0pteros, coleu00e0pteros, mites and other pests draining.