5-FLUORO-, CHLORO- AND CYANO-PYRIDIN-2-YL-TETRAZOLES AS LIGANDS OF THE METABOTROPIC GLUTAMATE RECEPTOR-5.

摘要

The present invention relates to new compounds of formula I, wherein Z, Q, X1, X2, R1 and R2, are as defined as in formula I, or salts, solvates or solvated salts thereof, processes for their preparation, pharmaceutical formulations containing said compounds and to the use of said compounds in therapy.