The present invention provides a compound of the Formula I: wherein A is: and W, Y, X, R
1
, R
2
, R
3
, and R
4
are as defined herein, or a pharmaceutically acceptable salt thereof, for use as an inhibitor of the EP4 receptor.
The present invention provides a compound of the Formula I: wherein A is: and W, Y, X, R1, R2, R3, and R4 are as defined herein, or a pharmaceutically acceptable salt thereof, for use as an inhibitor of the EP4 receptor.
本发明提供了一种式 I 的化合物,其中 A 为:且 W、Y、X、R1、R2、R3 和 R4 如本文所定义,或其药学上可接受的盐,可用作 EP4 受体的抑制剂。
The present invention provides a compound of the Formula I: wherein A is: and W, Y, X, R1, R2, R3, and R4 are as defined herein, or a pharmaceutically acceptable salt thereof, for use as an inhibitor of the EP4 receptor.