| abstract |
The invention concerns pyrimidine derivatives of Formula (I) wherein m is 0- 3 and each R1 is a group such as hydroxy, halogeno, trifluoromethyl and cyano; R3 is hydrogen, halogeno or (1-6C)alkyl; n is 0-2 and each R2 is a group suc h as hydroxy, halogeno, trifluoromethyl and cyano; p is 0-4; and Q1 is aryl or heteroaryl; or pharmaceutically acceptable salts or in vivo cleavable esters thereof; processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of diseases or medical conditions mediated by cytokines. |