申请人:Pfizer Inc.
公开号:US10077269B2
公开(公告)日:2018-09-18
The present invention is directed to compounds of Formula I:
or a pharmaceutically acceptable salt thereof, wherein the substituents R1, R3, R6, R7, and b are as defined herein. The invention is also directed to pharmaceutical compositions comprising the compounds, methods of treatment using the compounds, and methods of preparing the compounds.
本发明涉及式 I 的化合物:
或其药学上可接受的盐,其中取代基 R1、R3、R6、R7 和 b 如本文所定义。本发明还涉及包含这些化合物的药物组合物、使用这些化合物的治疗方法以及制备这些化合物的方法。