Novel pesticides of formula (I)
1
wherein the substituents R, R
1
, R
2
, R
2
′, T, U, X and Y are as defined in claim 1, are described. Also described are compositions suitable for use as parasiticides comprising those compounds as active ingredient and to methods of controlling parasites that are based on the administration of those compounds or compositions, and to the use of the said compounds and compositions in a method of controlling parasites and in the manufacture of pesticides for use against parasites. Also described are intermediates of formula (XX)
2
wherein R
1
, R
2
, R
2
′, T, U, X and Y are as defined in claim 1 and Hal is halogen. The latter also exhibit parasiticidal activity and are suitable for the preparation of the compounds of formula (I).
新型
杀虫剂的
化学式(I)
其中取代基R、R1、R2、R2'、T、U、X和Y如权利要求1中所定义的,被描述。还描述了适用作为
杀虫剂的组合物,其中包括这些化合物作为活性成分,并且基于给予这些化合物或组合物的管理来控制寄生虫的方法,以及所述化合物和组合物在控制寄生虫的方法中的使用以及用于对抗寄生虫的
杀虫剂的制备中的使用。还描述了
化学式(XX)的中间体
其中R1、R2、R2'、T、U、X和Y如权利要求1中所定义,Hal是卤素。后者也表现出杀虫活性,并适用于制备
化学式(I)的化合物。