Insecticide containing hydrazone derivative as the active ingredient and novel hydrazone derivative

Abstract

A insecticide characterized by containing as active ingredient a hydrazone derivative of formula (I) wherein A and Q are an aryl or a heterocyclic group, W is oxygen atom, an aminylene, an alkylene group, an oxyalkylene group or an alkyleneoxy, Xand Xare hydrogen atom, an alkyl, an alkenyl, an alkynyl, an aryl, a heterocyclic group, formyl, an acyl, an alkoxycarbonyl, an aryloxycarbonyl, a heterocyclic oxycarbonyl, an alkylsulfinyl, an arylsulfinyl, a heterocyclic sulfinyl, an alkylsulfonyl, an arylsulfonyl or a heterocyclic sulfonyl, Y is oxygen atom or sulfur atom, Z is hydrogen atom, a halogen atom, cyano, an alkyl, an alkenyl, an alkynyl, an amino, an alkoxy or an alkylthio, the substituents may be substituted; and novel hydrazon derivatives.