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