The present invention provides a compound of the Formula II: wherein A is: * R 1 is CH3, CF 3, or F; * R 2 is H, CH3, or F; * R 3 is CH3, OCH 3, OH, F; R 4 is OH or CH 20H; and * X is CH or N; These compounds are selective EP4 inhibitors and are useful for the treatment of inflammatory conditions such as arthritis.
本发明提供了一种化合物,其
化学式为II:其中A为:* R1为
CH3、
CF3或F;* R2为H、 或F;* R3为 、O 、OH或F;R4为OH或CH2OH;* X为CH或N。这些化合物是选择性EP4
抑制剂,可用于治疗关节炎等炎症性疾病。