A phthalamide compound and a composition comprising thereof

Abstract

A phthalamide compound represented by the formulawherein R1 represents alkyl which may be optionally halogen-substitued, R2 represents alkyl which may be optionally substituted or cycloalkyl which may be optionally substituted, R3 represents hydrogen atom, halogen, or alkyl which may be optionally halogen substituted, R4 represents hydrogen atom, halogen substituted alkyl, halogen-substituted alkoxy, halogen-substituted phenyl, or halogen substituted phenoxy, and R5 represents hydrogen atom, halogen, or alkyl which may be optionally halogen substituted. Its use as insecticidal agents in agricultural and horticultural field.