abstract |
Provided are: a compound represented by formula (Ia) or formula (IIa) (in the formulae, R3, R4, R7 and R8 each denote a hydrogen atom, a C1-6 alkyl group, or the like, Y1 to Y5 each denote a nitrogen atom or CRa, Ra denotes a hydrogen atom or the like, Q1 and Q3 each denote a heterocyclyl group or the like, Q2 and Q4 each denote a heteroaryl group or the like, A1 and A2 each denote a single bond or a methylene group, B1 denotes formula (B1-a) or the like, B2 denotes formula (B2-a) or the like, R1, R2, R5 and R6 each denote a hydrogen atom or the like, and Z1 and Z2 each denote an oxygen atom or the like) or a salt thereof; and a pest control agent that contains at least one of these as an active ingredient. |