| 摘要 |
The invention provides compounds of the formula: (I) and pharmaceutically acceptable salts or prodrugs thereof, wherein m, p, q, r, A, E, X, Y, R1, R4 , R5, R6, R7, R8, R9 and are as defined herein. The invention also provides methods for preparing, compositions comprising, and methods for using compounds of formula I.
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