Patent ID: 6838465
Filing Date: 2005-01-04
Classification: A61K,A61P,C07D

Abstract:
1. A compound represented by the formula [I]: (wherein, R 2 and R 3 , each independently, represent lower alkoxy groups; R 5 represents a benzyl group or a tert-butyl group; and Ar represents a monocyclic or bicyclic aryl or heteroaryl group optionally having substituent(s) selected from the group consisting of lower alkyl group(s), lower alkoxy group(s), halogen atom(s), halogenated lower alkyl group(s), hydroxyl group(s), carboxyl group(s), lower alkoxy carbonyl group(s), nitro group(s), amino group(s), lower alkylamino group(s), cyano group(s) and methylenedioxy group(s)), or a pharmaceutically acceptable salt thereof.