Patent ID: 7439263

Claim:
A compound selected from those of formula (I): wherein: X 1 represents an atom or group selected from CR 4a R 4b , O, S(O) q1 and NR 5 , wherein R 4a and R 4b , which may be identical or different, each represent hydrogen or linear or branched C 1 -C 6 alkyl, or R 4a and R 4b , together with the carbon atom carrying them, form a C 3 -C 7 cycloalkyl group, q 1 represents zero, 1 or 2, and R 5 represents hydrogen or linear or branched C 1 -C 6 alkyl optionally substituted by hydroxy, m 1 represents zero or an integer from 1 to 4 inclusive, m 2 represents an integer from 1 to 4 inclusive, n 1 and n 2 , which may be identical or different, each represent an integer from 1 to 3 inclusive, R 1 represents hydrogen or a group selected from carboxy, linear or branched C 1 -C 6 alkoxycarbonyl, carbamoyl optionally substituted by 1 or 2 linear or branched C 1 -C 6 alkyl, and linear or branched C 1 -C 6 alkyl optionally substituted by hydroxy or by amino optionally substituted by 1 or 2 linear or branched C 1 -C 6 alkyl, R 2 represents hydrogen or linear or branched C 1 -C 6 alkyl, Ak represents a linear or branched C 1 -C 4 alkylene chain optionally substituted by one or more halogen atoms, p represents zero, 1 or 2, R 3 represents hydrogen or cyano, X 2 and X 3 , which may be identical or different, each represent S(O) q2 , wherein q 2 represents zero, 1 or 2, or CR 6a R 6b , wherein R 6a and R 6b , which may be identical or different, each represent hydrogen or halogen, or R 6a represents hydrogen and R 6b represents hydroxy, its isomers and addition salts thereof with a pharmaceutically acceptable acid.