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.
具有公式##STR1##及其药学上可接受的盐,其中R.sub.1是烷氧羰基,酰胺或取代酰胺;R.sub.2是酰基或磺酰基;R.sub.3是烷基
氨基,二烷基
氨基或含氮杂环基团;A.sub.1是具有2至5个碳原子的烷基链;n为1、2或3;具有抗炎活性。