Compounds having the formula ##STR1## wherein R.sub.1 is hydrogen, halogen, alkyl, alkoxy or nitro; R.sub.2 is hydrogen, halogen or alkoxy; and R.sub.3 is pyridinyl, pyrimidinyl, pyrazinyl, or 1,3,5-triazinyl, have antiinfammatory activity.
具有以下结构式的化合物具有抗炎活性:其中 R.sub.1 是氢、卤素、烷基、烷氧基或硝基;R.sub.2 是氢、卤素或烷氧基;R.sub.3 是
吡啶基、
嘧啶基、
吡嗪基或
1,3,5-三嗪基。