There is provided a compound of formula (I), wherein X, R
1
, R
2
, R
3
, R
4
, R
5
and R
6
have meanings given in the description, and pharmaceutically-acceptable salts thereof, which compounds are useful in the treatment of diseases in which inhibition of the activity of microsomal prostaglandin E synthase-1 is desired and/or required, and particularly in the treatment of inflammation.
提供了一个公式(I)的化合物,其中X,R1,R2,R3,R4,R5和R6具有描述中给出的含义,以及其药学上可接受的盐,这些化合物可用于治疗需要和/或需要抑制微粒体
前列腺素E合成酶-1活性的疾病,特别是用于治疗炎症。