Esters of carboxylic acids were apparent at the acidic pyretrique, their process of preparation and their application for combatting parasites

摘要

1. (1R cis, E) 2,2-dimethyl-3[2-fluoro-3-oxo-3(1,1- -dimethylethoxy)1-propenyl]cyclopropane carboxylate of cyano-3-phenoxy-4-fluorophenylmethyl.