摘要 |
The present invention provides compounds of the formula: or pharmaceutically acceptable salts, solvates or prodrugs thereof, wherein p, Ar, R<SUP>1</SUP>, R<SUP>2</SUP>, R<SUP>3</SUP>, R<SUP>a</SUP>, R<SUP>b</SUP>, R<SUP>c</SUP>, R<SUP>d </SUP>and R<SUP>e </SUP>are defined herein. Also provided are pharmaceutical compositions, methods of using, and methods of preparing the compounds.
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