Download PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... The mGlu5 receptor has been implicated in a number of CNS disorders. Herein, we report on the discovery, synthesis, and biological evaluation of dipyridyl amides as small molecules mGluR5 antagonists. ... The mGlu5 receptor has been implicated in a number of CNS disorders. ...