Pyrrolopyridines Useful in the Treatment of Inflammation

摘要

There is provided compounds of formula (I), wherein X1, R1, R2, Y1, Y2, Y3 and Y4 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.