The present invention relates to compounds of formula (I), or their isotopic forms, stereoisomers, tautomers or pharmaceutically acceptable salt (s) thereof as muscarinic M1 receptor positive allosteric modulators (M1 PAMs). The present invention describes the preparation, pharmaceutical composition and the use of compound formula (I).
本发明涉及式(I)的化合物,或其同位素形式、立体异构体、互变异构体或其药学上可接受的盐,作为肌碱性M1受体阳性变构调节剂(M1 P
AMs)。本发明描述了化合物式(I)的制备、药物组合以及使用方法。