| abstract |
Provided are compounds of Formula I, stereoisomers, tautomers, solvates, prodrugs and pharmaceutically acceptable salts thereof, wherein A, X, R 1 , R 2 , R 4 and R 5 are defined herein, a pharmaceutical composition that includes a compound of Formula I and a pharmaceutically acceptable carrier, adjuvant or vehicle, methods of using the compound or composition in therapy, and methods of manufacturing a compound of Formula I. |