The present invention is directed to compounds of Formula I: and pharmaceutically acceptable salts, prodrugs, solvates, hydrates, tautomers, or isomers or thereof, wherein R1, R2, R2', L, X, W, Y1,Y2, Y3, and Y4 are described herein.
本发明涉及以下式I的化合物:及其药用可接受的盐、前药、溶剂合物、
水合物、互变异构体、或其同分异构体,其中R1、R2、R2'、L、X、W、Y1、Y2、Y3和Y4如本文所述。