| 摘要 |
Compounds of the structure <IMAGE> are provided, wherein n is 1, 2 or 3, m is 2, 3 or 4, X and Y may be the same or different and are hydrogen, halogen, lower alkyl, lower alkoxy, lower alkylthio or trifluoromethyl, and B is di-lower alkylamino, piperidino, pyrrolidino, morpholino, or N-lower alkylpiperazino and pharmaceutically acceptable acid-addition salts thereof. These compounds have been found to be useful as antiinflammatory agents.
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