Compounds of the formula (I):
and pharmaceutically acceptable salts and pro-drugs thereof, wherein:
Ar is a phenyl group optionally substituted by one or two moieties selected from halogen, C1-4 alkyl, methoxy, methylthio or trifluoromethyl, or a 2-thienyl group or N-methyl-2- pyrryl group optionally substituted by one or two C1-4 alkyl groups:
R is hydrogen or methyl, and
n is 0 or 1
having useful anti-inflammatory and or analgesic activity, pharmaceutical compositions containing them, and processes for their preparation.
式(I)化合物:
及其药学上可接受的盐和原药,其中
Ar 是任选被一个或两个选自卤素、C1-4 烷基、甲氧基、甲
硫基或三
氟甲基的分子取代的苯基,或任选被一个或两个 C1-4 烷基取代的 2-
噻吩基或 N-甲基-2-
吡咯基:
R 是氢或甲基,以及
n 为 0 或 1
具有有用的消炎和镇痛活性、含有它们的药物组合物及其制备工艺。