Patent ID: 7863279

Claim:
A compound of the formula (I): in which: A and X are, independently of one another, nitrogen or CH; R 1 is an aryl or heteroaryl group optionally substituted with one or more groups selected from halogen, (C 1 -C 6 )alkyl, halo(C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy and halo(C 1 -C 6 )alkoxy and wherein said heteroaryl group is selected from the group consisting of pyrrole, furan, thiophene, pyrazole, imidazole, triazole, tetrazole, oxazole, isoxazole, oxadiazole, thiazole, isothiazole and thiadiazole; and R 2 is an aryl group optionally substituted with one or more groups selected from halogen, methyl, trifluoromethyl, methoxy and trifluoromethoxy; or a salt thereof.