PYRIDINE COMPOUND OR SALT THEREOF, PEST-CONTROLLING AGENT, INSECTICIDE OR ACARICIDE, AND ECTOPARASITE CONTROLLING AGENT

摘要

PROBLEM TO BE SOLVED: To provide a pyridine compound or a salt thereof excellent in insecticidal activity and/or acaricidal activity and in safety, and capable of being industrially advantageously synthesized, and a pest-controlling agent, an insecticide or acaricide, and an ectoparasite controlling agent, which contain this as an active ingredient.SOLUTION: A pyridine compound represented by the formula (I) or a salt thereof is provided.