abstract |
The invention relates to compounds having formula (I), wherein X denotes N or CH; R 1 denotes a hydrogen or halogen atom or a CF 3 group; W denotes a diazoheterocycle; R 2 and R 3 denote independently a hydrogen atom or a methyl group; n is 0 or 1; A denotes a quinoline or an isoquinoline which may be optionally substituted. |