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.
式子(1)的融合
杂环化合物,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,可选择具有来自X族的一个或多个原子或基团等;R2、R3、R4和R5相同或不同,独立地代表可选择具有一个或多个卤素原子等的C1-C6链烃基;R6和R7相同或不同,独立地代表可选择具有来自X族的一个或多个原子或基团等的C1-C6链烃基;R8代表可选择具有来自W族的一个或多个原子或基团等的C1-C6链烃基;n代表0、1或2。该化合物具有优异的控制害虫活性。