The present invention relates to ethynyl derivatives of formula (I) as allosteric modulators of the metabotropic glutamate receptor subtype 5 (mGluR5). The variables in formula (I) are defined in the specification.
本发明涉及式(I)的
乙炔衍
生物,作为代谢型谷
氨酸受体亚型5(mGluR5)的别构调节剂。式(I)中的变量在说明书中有定义。