[EN] ALLOSTERIC MODULATORS OF METABOTROPIC GLUTAMATE RECEPTORS<br/>[FR] MODULATEURS ALLOSTÉRIQUES DES RÉCEPTEURS MÉTABOTROPIQUES DU GLUTAMATE
申请人:MERCK SHARP & DOHME
公开号:WO2013060029A1
公开(公告)日:2013-05-02
Formula (I), and salts thereof, wherein R1, RA2, RA3 and RA4, are defined herein, which have properties for positive allosteric modulation of mGluR-4 receptor sites. Also described are pharmaceutical formulations comprising the compounds of Formula (I) or their salts, and methods of treating Parkinson's disease and related disorders using the same.