Abstract: A compound of formula (I) or its N-oxide, where Z represents an oxygen atom or the like; G1 represents CR3a or the like; G2 represents CR3b or the like; G3 represents CR3c or the like; G4 represents CR3d or the like; A1 represents CR4a or the like; A2 represents CR4b or the like; A3 represents CR4c or the like; A4 represents CR4d or the like; A5 represents CR4c or the like; R1 represents a C1-C6 chain hydrocarbon group or the like; R2 represents a C1-C6 alkyl group or the like; R3a, R3b, R3c, and R3d are identical to or different from each other, and each represent a C1-C6 chain hydrocarbon group or the like; R4a, R4b, R4c, R4d, and R4e are identical to or different from each other, and each represent a C1-C6 chain hydrocarbon group or the like; and n represents 0, 1, or 2.

Abstract: A compound which has a superior control effect on arthropod pests is provided. In particular, a compound represented by formula (I) is provided, wherein the variable groups are as defined in the specification. Also provided is a composition containing the compound represented by formula (I), and uses thereof for controlling harmful arthropods.

Abstract: A compound of Formula (I) where Q represents a group represented by Q2, . represents a site of binding with the rest of molecules, T1 represents a group represented by T1-1, Z represents an oxygen atom, A2 represents CR4a, B1 represents CR38a, B2 represents CR1, B3 represents a nitrogen atom, G1 represents a nitrogen atom or CR3a, G2 represents a nitrogen atom or CR3b, G3 represents a nitrogen atom or CR3c, G4 represents a nitrogen atom or CR3d, R1 represents a C1-C6 chain hydrocarbon group that is substituted with one or more substituents selected from the group consisting of a cyano group and a halogen atom, R2 represents a C1-C6 alkyl group, and R3a, R3b, R3c, R3d, R4a, and R6 are the same or different and represent a C1-C6 chain hydrocarbon group, R38a represents a C1-C3 chain hydrocarbon group or the like, and n represents 0, 1, or 2.

Abstract: A compound of formula (I) or an N-oxide thereof, a composition for controlling harmful arthropods including the compound, and a method for controlling harmful arthropods by applying the compound, where Q represents a group represented by formula Q1 etc., Z represents an oxygen atom etc., A1 represents CR4a etc., A2 represents a nitrogen atom etc., B1 represents a nitrogen atom or CR6a etc., B2 represents CR1 etc., B3 represents a nitrogen atom or CR6c etc., B4 represents a nitrogen atom or CR6d etc., R1 represents a C1-C6 chain hydrocarbon group etc., R2 represents a C1-C6 alkyl group etc., R3a, R3b and R3d are identical to or different from each other and each represents a C1-C6 chain hydrocarbon group etc., R4a, R6a, R6c and R6d are identical to or different from each other and each represents a C1-C6 chain hydrocarbon group etc., and n is 0, 1 or 2.

Abstract: A heterocyclic compound is represented by formula (I): in which R2 represents a C1-C6 alkyl group optionally having one or more halogen atoms, n is 0, R3 represents a C1-C6 chain hydrocarbon group optionally having one or more substituents selected from Group B, q is 0, Het represents a group represented by the formulae Het 1 or Het 2, A1 represents a nitrogen atom, and Q2 represents an oxygen atom. The compound has excellent efficacy for controlling harmful arthropods. A composition is provided which contains the compound of formula (I) and one or more additional ingredients.

Abstract: A compound of formula (I) is provided. In the compound of formula (I), Q represents a group represented by formula Q1 or the like and the rest of the variable definitions are as set forth in the specification. The compounds of formula (I) have excellent control efficacy against harmful arthropods.

Abstract: A heterocyclic compound is represented by formula (I): in which R2 represents a C1-C6 alkyl group optionally having one or more halogen atoms, n is 0, R3 represents a C1-C6 chain hydrocarbon group optionally having one or more substituents selected from Group B, q is 0, Het represents a group represented by the formulae Het 1 or Het 2, A1 represents a nitrogen atom, and Q2 represents an oxygen atom. The compound has excellent efficacy for controlling harmful arthropods. A composition is provided which contains the compound of formula (I) and one or more additional ingredients.

Abstract: A compound of formula (I) is provided. In the compound of formula (I), Q represents a group represented by formula Q1 or the like and the rest of the variable definitions are as set forth in the specification. The compounds of formula (I) have excellent control efficacy against harmful arthropods.

Abstract: A compound which has a superior control effect on arthropod pests is provided. In particular, a compound represented by formula (I) is provided, wherein the variable groups are as defined in the specification. Also provided is a composition containing the compound represented by formula (I), and uses thereof for controlling harmful arthropods.

Abstract: A pyridine compound represented by formula (I), or an N-oxide thereof is provided, wherein the variable groups are as defined in the specification. The pyridine compound of formula has excellent control effects against harmful arthropods.

Abstract: A pyridine compound represented by formula (I), or an N-oxide thereof is provided, wherein the variable groups are as defined in the specification. The pyridine compound of formula has excellent control effects against harmful arthropods.