Pesticidal substituted 5-ethylamino-1-arylpyrazoles

摘要

Pesticidal 5-ethylamino-1-arylpyrazoles of the formula <IMAGE> in which R1 represents hydrogen or alkyl, R2 represents halogenoalkyl and n represents a number 0, 1 or 2, with the proviso that if R1 represents hydrogen, R2 is not dichlorofluoromethyl and n is not 0. These compounds are not only active against plant, hygiene and stored product pests, but also, in the veterinary medicine sector, against animal parasites, such as scaly ticks, argasidae, scab mites, trombidae, flies (stinging and sucking), parasitic fly larvae, lice, hair lice, bird lice and fleas.