Compounds having the formula ##STR1## and the pharmaceutically acceptable salts thereof, wherein R.sub.1 is alkoxycarbonyl, amido or substituted amido; R.sub.2 is acyl or sulfonyl; R.sub.3 is alkylamino, dialkylamino or a nitrogen containing heterocyclic group; A.sub.1 is an alkylene group having 2 to 5 carbon atoms; and n is 1, 2 or 3; have antiinflammatory activity.
具有以下结构式 ##STR1## 及其药学上可接受的盐,其中 R1 为烷氧羰基,酰胺或取代酰胺;R2 为酰基或磺酰基;R3 为烷基
氨基,二烷基
氨基或含氮杂环基团;A1 为具有2至5个碳原子的烷基链;n 为1、2或3;具有抗炎活性。