PROBLEM TO BE SOLVED: To provide a compound having pest control efficacy.SOLUTION: A condensed heterocyclic compound represented by the formula (1) [where, A1 represents a nitrogen atom or =CR9-, A2 represents a nitrogen atom or =CR10-, R1 represents a C1-C6 chain hydrocarbon group or the like, R2, R3, R4 and R5 identically or differently represent a C1-C6 chain hydrocarbon group or the like, R6 and R7 identically or differently represent a C1-C6 chain hydrocarbon group or the like or a hydrogen atom, R8 represents a C1-C6 chain hydrocarbon group having one phenyl group or the like, R9 and R10 identically or differently represent a C1-C6 chain hydrocarbon group which may have one or more halogen atoms or the like, and n represents 0, 1 or 2] or an N-oxide thereof is provided.COPYRIGHT: (C)2014,JPO&INPIT【課題】有害生物防除効力を有する化合物の提供。【解決手段】式(1)[式中、A1は窒素原子又は=CR9-を表し、A2は窒素原子又は=CR10-を表し、R1はC1-C6鎖式炭化水素基等を表し、R2、R3、R4及びR5は同一又は相異なり、C1-C6鎖式炭化水素基等を表し、R6及びR7は同一又は相異なり、C1-C6鎖式炭化水素基等を水素原子を表し、R8は1個のフェニル基を有するC1-C6鎖式炭化水素基等を表し、R9及びR10は同一又は相異なり、1個以上のハロゲン原子を有していてもよいC1-C6鎖式炭化水素基等を表し、nは0、1又は2を表す。]で示される縮合複素環化合物、又はそのN-オキシド。【選択図】なし
