The invention is 2-haloalkyl(oxy-, thio-, sulfinyl-, or sulfonyl)phenylalkanoic acids which are useful intermediates in the preparation of insecticides of m-phenoxybenzyl and .alpha.-cyano-m-phenoxybenzyl esters.
这项发明是2-卤代烷氧基、
硫氧基、亚
硫氧基或磺酰氧基苯基烷酸,这些化合物是制备m-苯氧基苄和α-
氰基-m-苯氧基苄
酯类杀虫剂的有用中间体。