Compounds of the formula I:
or pharmaceutically acceptable salts thereof, wherein m, n, R1, R2, R3, R4, R5 and Ra are as defined herein. Also disclosed are methods of making the compounds and using the compounds for treatment of diseases associated with the P2X7 purinergic receptor.
化合物I的公式,或其药学上可接受的盐,其中m、n、R1、R2、R3、R4、R5和Ra的定义如本文所述。还公开了制备这些化合物的方法,并使用这些化合物治疗与P2X7
嘌呤受体相关的疾病。