PHENYL PYRAZOLE DERIVATIVE AND INSECTICIDE, ACARICIDE AND NEMATICIDE CONTAINING THE PHENYL PYRAZOLE DERIVATIVE AS AN EFFECTIVE COMPONENT

摘要

PROBLEM TO BE SOLVED: To provide a new phenyl pyrazole derivative or its salt having excellent soil treating activity as an agrohorticultural insecticide, acaricide and nematicide; and an agrohorticultural insecticide, acaricide and nematicide containing the derivative or its salt as an effective component.;SOLUTION: The phenyl pyrazole derivative is expressed by general formula (I) in which R represents a 1-6C alkyl group for which a halogen atom may be mono-substituted or poly-substituted; n shows 0 or 1; A₁ represents a hydrogen atom, a 1-6C alkyl group, a 3-6C cycloalkyl group or a 2-6C alkenyl group; A₂ and A₃ each represents independently a hydrogen atom, a halogen atom, a 1-6C alkyl group for which a halogen atom may be mono-substituted or poly-substituted, or a 3-6C cycloalkyl group; B₂ represents a halogen atom or a methyl group; and B₄ represents a halogen atom or a 1-6C alkyl group.;COPYRIGHT: (C)2008,JPO&INPIT