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 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: The present invention provides a compound substituted with an excellent control effect against a harmful arthropod, which is represented by formula (I) Het-Q??(I) wherein Q represents a group represented by Q1, etc., Het represents a group represented by Het1, etc., R2 represents a C1-C6 alkyl group, etc., 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, R3a, R3b, R3c, and R3d are identical to or different from each other and represent a C1-C6 chain hydrocarbon group, etc., n represents 0, 1, or 2, T represents a C1-C10 chain hydrocarbon group substituted with one or more halogen atoms, etc., A2 represents a nitrogen atom or CR4a, A3 represents a nitrogen atom or CR4b, R4a and R4b are identical to or different from each other and represent a C1-C6 chain hydrocarbon group, W1 represents an oxygen atom, etc., and R6 represents a C1-C6 chain hydrocarbon group, etc.

Abstract: A compound of formula (C-7), wherein RQ represents a fluorine atom, a chlorine atom, or a —S(O)nR2; RQ2 represents a —S(O)nR2; R2 represents an ethyl group; n represents 0, 1, or 2; R3b represents a chlorine atom; and R3c represents a hydrogen atom.

Abstract: A compound controlling harmful arthropods, represented by formula (I) [wherein Q represents a group represented by Q1 or a group represented by Q2; Z represents an oxygen atom or a sulfur atom; A1 represents a nitrogen atom; A2 represents a CR4a; A3 represents a nitrogen atom or a CR4b; B1 represents a CR1; B2 represents a nitrogen atom or a CR6b; B3 represents a nitrogen atom or a CR6c; R1 represents a C1-C6 chain hydrocarbon group having one or more substituent(s) selected from the group consisting of a cyano group and a halogen atom; R2 represents a C1-C6 chain hydrocarbon group; R3 represents a C1-C6 chain hydrocarbon group; R4a, R4b, R6b, and R6c are identical to or different from each other, and each represent a hydrogen atom; n represents 0, 1, or 2; and q represents 0, 1, 2, or 3] or an N-oxide compound thereof.

Abstract: The present invention provides a compound substituted with an excellent control effect against a harmful arthropod, which is represented by formula (I) Het-Q??(I) wherein Q represents a group represented by Q1, etc., Het represents a group represented by Het1, etc., R2 represents a C1-C6 alkyl group, etc., 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, R3a, R3b, R3c, and R3d are identical to or different from each other and represent a C1-C6 chain hydrocarbon group, etc., n represents 0, 1, or 2, T represents a C1-C10 chain hydrocarbon group substituted with one or more halogen atoms, etc., A2 represents a nitrogen atom or CR4a, A3 represents a nitrogen atom or CR4b, R4a and R4b are identical to or different from each other and represent a C1-C6 chain hydrocarbon group, W1 represents an oxygen atom, etc., and R6 represents a C1-C6 chain hydrocarbon group, etc.

Abstract: The present invention provides a compound having an excellent control effect on a harmful arthropod.