| abstract |
The invention concerns compounds of general formula (I) wherein one of the symbols X, Y and Z represents a nitrogen atom, another represents a group of formula C-R3 and the third represents a nitrogen atom or a group of formula C-R4; R3 and R4 represent each, independently of each other, a hydrogen or a halogen atom or a trifluoromethyl, cyano, hydroxy, (C1-C6)alkyl or (C1-C6) alkoxy group; R1 and R2 represent each, independently of each other, a hydrogen or halogen atom or a trifluoromethyl, cyano, hydroxy, (C1-C6) alkyl, (C1-C6) alkoxy, or phenyl group optionally substituted. The invention is applicable in therapy. |