Patent ID: 7741323
Filing Date: 2010-06-22
Classification: A61P,C07C,C07D

Abstract:
1. A compound of formula (I) or a pharmaceutically acceptable salt thereof: wherein, R R or phenyl; R being each unsubstituted or substituted with one or more substituents selected from the group consisting of halogen, CN, NH 2 , NO 2 , OR a , phenyloxy, C 1-6 alkyl, and C 3-6 cycloalkyl; and R in which R R R R or phenyl, phenyl being unsubstituted or substituted with one or more substituents selected from the group consisting of halogen, CN, NH 2 , NO 2 , OR a , CF 3 , and COOR a ; R R m is an integer in the range of 1 to 5.