This invention relates to compounds that are agonists of the muscarinic M
1
and/or M
4
receptor and which are useful in the treatment of diseases mediated by the muscarinic M
1
and M
4
receptors. Also provided are pharmaceutical compositions containing the compounds and the therapeutic uses of the compounds. Compounds provided are of formula
where X
1
; X
2
; R
1
and R
4
are as defined herein.
这项发明涉及激动毒蕈碱M1和/或
M4受体的化合物,这些化合物在治疗由毒蕈碱M1和
M4受体介导的疾病中有用。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。所提供的化合物的
化学式如下:
其中X1;X2;R1和R4如本文所定义。