| 摘要 |
A compound of the formulaand pharmaceutically acceptable salts thereof, wherein R<1 >is selected from (R3)C(=O)-N(R<4>)- and (R<3>)(R<4>)N-C(=O)-; R<2 >is selected from -OR<5 >and -N(R<5>)(R<6>); n is 0, 1, 2 or 3; X is selected from oxygen and sulfur; and R<3>, R<4>, R<5 >and R<6 >are independently selected from hydrogen, alkyl, heteroalkyl, aryl, aryl(akylene), heteroaryl, heteroaryl(alkylene), carbocycle, carbocycle(alkylene), heterocycle, and heterocycle(alkylene); as well as pharmaceutical compositions containing said compound. The compounds and compositions are useful in, for example, the treatment of inflammatory events in an animal subject.
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