Pesticides

Abstract

A compound of Formula I: ##STR1## wherein: Ar represents a polynuclear carboxyclic or heterocyclic fused ring system having at least one carbocylic or heterocyclic ring of aromatic character, the polynuclear ring system optionally carrying one or more of the substituents halogen, C.sub.1 -C.sub.6 alkyl --CF.sub.3, or --OCF.sub.y H.sub.3-y, wherein y is 0-3; n is 0 or 1 and m is 1-11 Z represents a group of Formula: ##STR2## wherein: R.sub.A and R.sub.B which may be identical or different each represent hydrogen or methyl; R.sub.C represents methyl; R.sub.D represents methyl, ethyl, n-propyl, isopropyl, t-butyl, or vinyl; and R.sub.E represents hydrogen or methyl or wherein: R.sub.C and R.sub.D together with C.sub..beta. form a cyclopropane or a cyclobutane ring or goether form a methylene group (.dbd.CH.sub.2) or wherein: R.sub.A and R.sub.B together with C.sub..alpha. and C.sub..beta. form a cyclobutane ring.

Dependencies are inferred from the claim text.