A fused heterocyclic compound the formula (1): wherein A1 represents —NR8—, and the like; A2 represents a nitrogen atom, and the like; A3 represents a nitrogen atom, and the like; R1 represents a C1-C6 chain hydrocarbon group optionally having one or more atoms or groups selected from Group X, and the like; R2, R3, R4, and R5 are same or different and represent independently a C1-C6 chain hydrocarbon group optionally having one or more halogen atoms, and the like; R6 and R7 are same or different and represent independently a C1-C6 chain hydrocarbon group optionally having one or more atoms or groups selected from Group X, and the like; R8 represents a C1-C6 chain hydrocarbon group optionally having one or more atoms or groups selected from Group W, and the like; n represents 0, 1 or 2. The compound has an excellent activity of controlling pests.
一种融合的
杂环化合物,
化学式(1):其中A1代表—NR8—等;A2代表氮原子等;A3代表氮原子等;R1代表C1-C6链烃基,可选含有一种或多种来自X族的原子或基团等;R2、R3、R4和R5相同或不同,分别独立地代表C1-C6链烃基,可选含有一种或多种卤素原子等;R6和R7相同或不同,分别独立地代表C1-C6链烃基,可选含有一种或多种来自X族的原子或基团等;R8代表C1-C6链烃基,可选含有一种或多种来自W族的原子或基团等;n代表0、1或2。该化合物具有优异的控制害虫活性。