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).
本发明涉及作为毒蕈碱 M1 受体正异位调节剂(M1 P
AMs)的式(I)化合物或其同位素形式、立体异构体、同系物或药学上可接受的盐。本发明描述了式 (I) 化合物的制备、药物组合物和用途。