2-(2,2-DIHALOVINYL)-3-METHYLCYCLOPROPANE-CARBOXYLIC ACID 3-PHENOXY- -VINYLBENZYL ESTERS,THEIR PRODUCTION AND THEIR USE IN COMBATING INSECTS AND ACARIDS

摘要

Vinylcyclopropanecarboxylic acid-3-phenoxy- alpha -vinylbenzyl esters of the formula in which X1 is fluorine, chlorine or bromine, X2 is hydrogen or bromine, and Y is hydrogen or methyl, processes for producing them, and their use in combating pests.