Patent ID: 7186720

Claim:
A compound of formula (I): in which X represents N or CH; R 1 represents a hydrogen or halogen atom or a CF 3 group; R 2 and R 3 independently represent a hydrogen atom or a methyl group; n is 0 or 1; A represents a nitrogenous heterocycle of formula (a)–(i) and: (l): where R 4 , R 5 and R 6 each independently represent a hydrogen atom or a (C 1 –C 4 )alkyl group; the dotted line with a solid line represent single or double bond; R 7 and R 8 each independently represent a hydrogen or halogen atom or a (C 1 –C 4 )alkyl or (C 1 –C 4 )alkoxy group; or an N-oxide, salt or solvates, thereof; provided that, when X is CH, then A is not an indol-4-yl moiety of formula (a).