Patent ID: 8222254

Claim:
A compound of formula (I) or a pharmaceutically acceptable salt thereof: wherein each R 1 independently represents halogen, —CF 3 , —NO 2 , C 1-6 alkoxy, —NR 6 COR 7 or —NR 6 SO 2 R 7 ; m represents an integer from 1 to 2, such that when m represents 2, said R 1 groups are not both-NR 6 COR 7 or both —NR 6 SO 2 R 7 or both —NO 2 ; R 2 represents C 3-8 cycloalkyl; R 3 represents C 1-6 alkyl; R 4 , R 5 , R 6 and R 7 independently represent hydrogen or C 1-6 alkyl; -A-B— represents —C=CH— or —N—CH 2 —; T represents —CH 2 —; X represents an O or S atom; Y and Z independently represent a CH or N atom; and W represents —CH 2 —.