Pesticidal mono-, di-, and tri-2-fluoroethyl ethers of the formula R.sup.1 R.sup.2.sub.m Ar(OCH.sub.2 CH.sub.2 F).sub.n, compositions thereof and their insecticidal, acaricidal and nematicidal uses are described and claimed.
本发明涉及一种杀虫、杀螨和杀线虫的单、二、三2-
氟乙基醚的配方R.sup.1 R.sup.2.sub.m Ar(OCH.sub.2 CH.sub.2 F).sub.n,以及其组成和应用。