申请人:Eli Lilly and Company
公开号:US20160251306A1
公开(公告)日:2016-09-01
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.
本发明提供了一种I式化合物:其中A为:W,Y,X,R1,R2,R3和R4如此定义,或其药学上可接受的盐,用作EP4受体的抑制剂。