Patent ID: 8080547

Claim:
A compound of the formula (I): in which: A and X are, independently of one another, nitrogen or CH; R 1 is NR 3 R 4 , in which R 3 and R 4 taken together with the nitrogen atom to which they are attached form a 3 to 7 membered saturated heterocyclic ring optionally containing oxygen, sulfur, NR or NR'—CO, said ring being further optionally substituted with one or more groups selected from halogen, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, halo(C 1 -C 6 )alkyl and halo(C 1 -C 6 )alkoxy group; R 2 is aryl, optionally substituted with one or more groups selected from halogen, methyl, trifluoromethyl, methoxy and trifluoromethoxy; R is selected from hydrogen, (C 1 -C 6 )alkyl, (C 3 -C 7 )cycloalkyl, (C 3 -C 7 )cycloalkyl(C 1 -C 6 )alkyl, C(O)R′, CO 2 R′, SO 2 R′, CONR′R″ and SO 2 NR′R″; and R′ and R″ are, independently of one another, one or more groups selected from hydrogen, (C 1 -C 6 )alkyl, (C 3 -C 7 )cycloalkyl and (C 3 -C 7 )cycloalkyl(C 1 -C 6 )alkyl; or a salt thereof.