| 主权项 |
1. A compound represented by the following formula (I) or a salt thereof: wherein R represents a hydrogen atom, a hydroxy group, or a halogen atom, m represents an integer 0, 1, or 2, n represents an integer 0 or 1 Ar1 represents a bicyclic heterocyclic group represented by the following formula: wherein Aa represents a nitrogen atom or C—Ra, Ab represents a nitrogen atom or C—Rb, and Ac represents a nitrogen atom or C—Rc, Ra, Rb, and Rc independently represent a hydrogen atom or an alkyl group containing 1 to 6 carbon atoms, R1 and R2 independently represent a hydrogen atom, an alkoxy group containing 1 to 6 carbon atoms, a halogenoalkoxy group containing 1 to 6 carbon atoms, a halogen atom, or a cyano group, Ar2 represents a bicyclic heterocyclic group represented by one of the following formulae: |
