ARYL INDOLE DERIVATIVES

摘要

A novel aryl indole derivative is provided that is effective as a preventive or remedy for various diseases. A compound represented by a formula (I) or a pharmaceutically acceptable salt thereof: (I) wherein R1 is a hydrogen atom, halogen, C1-6alkyl, haloC1-6alkyl, C1-6alkyloxy, or haloC1-6alkyloxy; R2 represents C1-6alkyl or haloC1-6alkyl; R3 represents a hydrogen atom, C1-6alkyl, or haloC1-6alkyl; and Ar represents an aryl or heteroaryl, wherein the aryl or the heteroaryl may be substituted with 1 to 3 substituents such as halogen, C1-6alkyl, haloC1-6alkyl, and C1-6alkyloxy.