Claim 1: pest control composition, including a mixed multi cycle compound represented by formula (1),e. R1 represents the hydrogen atom, and the tar group consisting of c8321a to c83223a can optionally have one or more halogen atoms, one halogen atom and one alcoxi c8321a group；a C₂ to C₄ alkoxycarbonyl group,S (O) RNR³R⁴,a. One nitrogen group or one cyanogen group； RZ represents a tar group from c8321a to c83323a；R3 and r830808 are equal or different, representing a hydrogen atom or a tar group from c8321a to c8323；N for 0, 1 or 2 and m for 0, 1 or 2； and a solvent selected from the next (a) group. 1. Group (a): it is composed of pentanol, heptabromide, octanol, cyclopentanediol, butenediol, glycerin, tetrahydrofuran, ethanol monomethyl ether, tripropylene nitrile monomethyl ether, acrylonitrile phenyl ether, isopropyl acetate, decachloroacetic acid, formate and tributyl ethyl ester, Dimethyl dicarboxylate and linoleic acid Claim 2: according to the pest control composition of [1], it is characterized by that in the compound represented by formula (1), the,R1 is a hydrogen atom, a chlorine atom, a bromine atom, a methyl group, a trifluoroethylene group, a metoxi group, a methyl sulfur group, a methyl sulfur group or a methyl sulfur group. N is 2. 13. Claim 3: a method of pest control characterized by the application of pest control components as defined in claim 1 or claim 2 to areas affected or affected by pests.Reivindicación 1: Una composición de control de plagas que comprende un compuesto heterocíclico fusionado representado por la fórmula (1), caracterizada porque R¹ representa un átomo de hidrógeno, un grupo alquilo C₁ a C₃ que opcionalmente tiene uno o más átomos de halógeno, un átomo de halógeno, un grupo alcoxi C₁ a C₃, un grupo alcoxicarbonilo C₂ a C₄, S(O)ₘR², NR³R⁴, un grupo nitro o un grupo ciano； R² representa un grupo alquilo C₁ a C₃； R³ y R⁴ son iguales o diferentes y representan un átomo de hidrógeno o un grupo alquilo C₁ a C₃； n representa 0, 1 ó
