COMPOUND, FORMULATIONS TO CONTROL HARMFUL ORGANISMS, TO CONTROL ECTOPARASITES, TO CONTROL THYSANOPTERA INSECT PEST, AND, INSECTICIDE OR ACARICIDE FORMULATION

摘要

the present invention provides a compound represented by formula (i) (in formula (i), r1 represents a substituted or unsubstituted c1-6 alkyl group; r2 represents a substituted or unsubstituted c1-8 alkyl group; r3 represents an atom of hydrogen or a substituted or unsubstituted C 1-6 alkyl group; a represents a substituted or unsubstituted o-phenylene group; a substituted or unsubstituted benzyl group, or the like; b represents an oxy group, a substituted or unsubstituted oxymethyl group, or similar, eq represents a substituted or unsubstituted o-phenylene group) or a salt thereof.