compound, and formulation for controlling harmful organisms, insecticidal or acaricidal formulation, formulation for ectoparasite control, and formulation for endoparasite control or for expulsion of endoparasites.

摘要

a compound represented by formula (i) or a salt thereof; and a pest control agent which contains as an active ingredient at least one substance selected from the group consisting of compounds represented by formula (i) and salts thereof. In particular, the pest control agent is an insecticide or acaricide, an ectoparasite control agent or endoparasite control agent, or a pesticide. in formula (i), each r1 and r2 independently represent a hydrogen atom, a substituted or unsubstituted C1-6 alkyl group, etc., and when r2 is a hydrogen atom, then r1 is a aryl-c6- group. Substituted or unsubstituted or a substituted or unsubstituted three to six membered heterocyclyl group; R3 represents a C1-6 aquylthio group, etc .; each r4 and r5 independently represent a hydrogen atom, a halogen radical, etc .; and ar represents a substituted or unsubstituted aryl-C6-10 group or a substituted or unsubstituted five or six membered heteroaryl group.