The term “prodrug” means {TAIL ~ a compound} that is transformed in vivo to yield {HEAD ~ a compound} of Formula or a pharmaceutically acceptable salt, hydrate or solvate of the compound 
The term “ prodrug ” means { TAIL ~ a compound } that is transformed in vivo to yield { HEAD ~ a compound } of Formula or a pharmaceutically acceptable salt , hydrate or solvate of the compound
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH