| 摘要 |
<p>New compounds, having antiinflammatory activity, have the formula or a pharmaceutically acceptable salt thereof, wherein R1 is alkylamino, dialkylamino l-pyrrolidinyl, l-piper-idinyl, 4-morpholinyl, l-piperazinyl, or 4-alkyl-l-piper-azinyl;R2 and R3 are the same or different and are hydrogen, chloro, fluoro, alkyl, alkoxy or trifluoromethyl; and A1 is alkylene having 2 to 5 carbon atoms; wherein the terms alkyi and alkoxy refer to qroups having 1 to 8 carbon atoms.</p> |
