Patent ID: 8236947

Claim:
A compound of formula (I): wherein: R 1 and R 2 independently represent hydrogen or C 1-6 alkyl or R 1 is linked to R 2 to form a group (CH 2 ) 2 , (CH 2 ) 3 or (CH 2 ) 4 ; R 3 , R 4 and R 5 independently represent hydrogen, halogen, cyano, —CF 3 , —CF 3 O, C 1-6 alkyl, C 1-6 alkoxy, C 1-6 alkanoyl or a group —CONR 6 R 7 , wherein R 6 and R 7 independently represent hydrogen or C 1-6 alkyl; m represents an integer from 1 to 4, or m is an integer greater than 1, and two R 2 groups are linked to form a CH 2 , (CH 2 ) 2 or (CH 2 ) 3 group; n represents an integer from 1 to 3; p represents 1 or 2; A represents an aryl group wherein said aryl is optionally substituted by 1, 2 or 3 substituents which may be the same or different, and which are selected from the group consisting of halogen, hydroxy, cyano, nitro, trifluoromethyl, trifluoromethoxy, C 1-6 alkyl, trifluoromethanesulfonyloxy, pentafluoroethyl, C 1-6 alkoxy, arylC 1-6 alkoxy, C 1-6 alkylthio, C 1-6 alkoxyC 1-6 alkyl, C 3-7 cycloalkylC 1-6 alkoxy, C 1-6 alkanoyl, C 1-6 alkoxycarbonyl, C 1-6 alkylsulfonyl, C 1-6 alkylsulfinyl, C 1-6 alkylsulfonyloxy, C 1-6 alkylsulfonylC 1-6 alkyl, arylsulfonyl, arylsulfonyloxy, arylsulfonylC 1-6 alkyl, C 1-6 alkylsulfonamido, C 1-6 alkylamido, C 1-6 alkylsulfonamidoC 1-6 alkyl, C 1-6 alkylamidoC 1-6 alkyl, arylsulfonamido, arylcarboxamido, arylsulfonamidoC 1-6 alkyl, arylcarboxamidoC 1-6 alkyl, aroyl, aroylC 1-6 alkyl, arylC 1-6 alkanoyl, and a group CONR 8 R 9 or SO 2 NR 8 R 9 , wherein R 8 and R 9 independently represent hydrogen or C 1-6 alkyl; or a pharmaceutically acceptable salt thereof.