COMPOSTOS PIRETROIDES,COMPOSICAO INSETICIDA E PROCESSO DE COMBATE DE PRAGAS DE INSETOS EM UM LOCAL E PROCESSO PARA PREPARAR UM COMPOSTO PIRETROIDE

摘要

Cyclopropane carboxylates of formula (I) are new. In (I) W= halogen; X=H, CN or -C=CH; Y=H, 1-4C alkyl, 1-4C alkoxy, 1-4C alkylthio, 1-4C alkylsulphonyl, trifluoromethyl, 3,4-methylene dioxy, Cl, F or Br; n=1 or 2; Z=H, Cl or F.