An object of the present invention is to provide a compound represented by Formula (1): wherein A 1 , A 2 , A 3 and A 4 each represent a carbon atom, a nitrogen atom or an oxidized nitrogen atom； R 1 and R 2 each represent a hydrogen atom, an optionally substituted alkyl group or an optionally substituted C1-C4 alkylcarbonyl group； G 1 and G 2 each represent an oxygen atom or a sulfur atom； X, which may be identical or different each other, represents a hydrogen atom, a halogen atom, a C1-C3 alkyl group or a trifluoromethyl group； n is an integer of 0 to 4； and Q 1 represents an optionally substituted phenyl group, an optionally substituted naphthyl group or an optionally substituted heterocyclic group； Q 2 represents a phenyl group or heterocyclic group having one or more substituents, at least one of the substituent being any of a C1-C4 haloalkoxy group, a C2-C6 perfluoroalkyl group, a C1-C6 perfluoroalkylthio group, a C1-C6 perfluoroalkylsulfinyl group and a C1-C6 perfluoroalkylsulfonyl group, an insecticide comprising the compound as the active ingredient, and a process for preparation thereof.
