PROBLEM TO BE SOLVED: To provide a novel pest control agent, specifically an insecticide or a miticide.SOLUTION: The present invention provides a condensed heterocyclic compound represented by the formula or a salt thereof or an N-oxide thereof. The present invention provides a pest control agent, an agrochemical, and an agent for controlling endoparasites or ectoparasites of mammals or birds, containing the compound as an active ingredient [R3 is halo (C1-C6) alkyl or the like and n is an integer of 0-2].SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】新規な有害生物防除剤、特に殺虫剤又は殺ダニ剤の提供。【解決手段】下式で表されるような縮合複素環化合物若しくはその塩又はそれらのN-オキシド。該化合物を有効成分として含有する、有害生物防除剤、農薬、哺乳動物又は鳥類の内部若しくは外部寄生虫の防除剤。[R3は、ハロ(C1~C6)アルキル等;nは0~2の整数]【選択図】なし
