The application is directed to compounds of Formula Iand pharmaceutically acceptable salts, prodrugs, and solvates thereof, wherein G, R2-R5, and are defined as set forth in the specification. In one aspect, the display includes an array of display elements arranged at the intersection of a plurality of common lines and segment lines. Like components are placed together in functional groups and given alpha, numeric and colour labels to ensure minimal errors when identifying and removing a specified field replaceable unit in need of servicing. Because buffer management over the HPT bus is optimized by the buffer manager, the amount of processing bandwidth traditionally consumed managing descriptors can be reduced. The lateral grooves are arranged so that at least one lateral groove is always included completely in the ground contact surface of the tread.