This invention relates to compounds having activity as muscarinic M1 or M1 and M4 receptor agonists which are useful in the treatment of diseases mediated by the muscarinic M1 and M4 receptors. Also provided are pharmaceutical compositions containing the compounds and the therapeutic uses of the compounds. Compounds provided are of formula (I) where X1; X2; X3; X4; Y; Z; n, R1 and R2 are defined herein.
这项发明涉及具有作为
肌氨酸M1或M1和
M4受体激动剂活性的化合物,这些化合物在治疗由
肌氨酸M1和
M4受体介导的疾病中具有用途。还提供了含有这些化合物的药物组合物以及这些化合物的治疗用途。提供的化合物属于式(I),其中X1;X2;X3;X4;Y;Z;n;R1和R2在此处被定义。