Patent ID: 6900226

Claim:
A compound selected from the group consisting of compounds of Formula I wherein R 1 is alkyl, cycloalkyl, aralkyl or trifluoroalkyl; R 2 is hydrogen, alkyl, alkoxy, hydroxy, halogen, trifluoroalkyl, difluoroalkoxy or trifluoroalkoxy; R 3 is aryl or heteroaryl; R 4 is hydrogen; R 5 is hydrogen, alkyl or aralkyl; R 6 and R 7 are each independently hydrogen or alkyl; A 1 is CH; A 2 is pryrolidine, piperidine, 3-4-dihydro-1H-isoquinoline, or azepane, each of which is optionally substituted with a group selected from the group consisting of alkyl, hydroxy, alkoxy, alkoxyalkyl, alkoxyalkoxy, hydroxyalkoxy, —COOR 5 and —CONR 6 R 7 ; pharmaceutically acceptable salts of compounds of Formula I, pharmaceutically acceptable solvates of compounds of Formula I and pharmaceutically acceptable esters of compounds of Formula I.