The present invention is to provide a compound represented by the general formula (1) exhibiting a high insecticidal effect and an insecticide comprising the compound as an active ingredient. The compound represented by the general formula (1) and an insecticide comprising the compound as an active ingredient, wherein, in the formula, A 1 , A 2 , A 3 and A 4 each represent a carbon atom or the like R 1 and R 2 each represent a hydrogen atom or the like G 1 and G 2 represent an oxygen atom or the like Xs each represent a hydrogen atom, a halogen atom or the like n represents an integer of 0 to 4 Q 1 represents a substituted phenyl group, a substituted heterocyclic group or the like Q 2 represents a substituted phenyl group, a substituted heterocyclic group or the like.本發明提供一種表現高度殺蟲效果之以一般式(1)表示之化合物,及一種含有該化合物當作有效成分之殺蟲劑。{式中:A1、A2、A3、A4為碳原子等,R1、R2為氫原子等,G1、G2為氧原子等,X為氫原子、鹵素原子等,n為0~4之整數,Q1為被取代之苯基、被取代之雜環基等,Q2為被取代之苯基、被取代之雜環基等。}