| abstract |
There is provided a compound of formula: (I) wherein X, Rl, R2, R3, R4, R5, R6, R7 and R8 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. |