There is provided compounds of formula (I), wherein X
1
, R
1
, R
2
, Y
1
, Y
2
, Y
3
and Y
4
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 a member of the MAPEG family is desired and/or required, and particularly in the treatment of inflammation.
提供式(I)的化合物,其中X1、R1、R2、Y1、Y2、Y3和Y4的含义在说明中给出,并且其药学上可接受的盐,这些化合物在治疗需要或希望抑制
MAPEG家族成员活性的疾病中非常有用,特别是在治疗炎症方面。