The present invention relates to novel spiro-quinazolinone derivatives as positive allosteric modulators for modulating metabotropic glutamate receptor subtype 4 (mGluR4) and/or altering glutamate level or glutamatergic signalling.
本发明涉及新型螺环
喹唑啉衍
生物,作为调节代谢型谷
氨酸受体亚型4(mGluR4)的正向变构调节剂和/或改变谷
氨酸
水平或谷
氨酸信号传导的药物。