PHENOXYBENZYL ESTERS OF HALOGENATED ALKENE CARBOXYLIC ACIDS THEIR PREPARATION AND PESTICIDAL COMPOSITIONS

摘要

Aliphatic carboxylic acid esters of the formula wherein R1 represents hydrogen or methyl, X1 represents halogen, Y represents halogen or methyl, and Z represents cyano or ethynyl, processes for producing them and their use in combating pests.