abstract |
The present invention provides compounds of formula I: [Chemical 1] Wherein m is 0-2 and each R 1 is a group such as hydroxy, halogeno, trifluoromethyl, heterocyclic and heterocyclic oxy; R 2 is halogeno, trifluoromethyl or (1- 6C) alkyl; R 3 is hydrogen, halogeno or (1-6C) alkyl; and R 4 is (3-6C) cycloalkyl]; or a pharmaceutically acceptable salt thereof; And the pharmaceutical compositions containing them and their use in the treatment of diseases or medical conditions mediated by cytokines. |