The invention also includes a pharmaceutical composition which comprises an antibacterially effective amount of {HEAD ~ a compound} having structural Formula I and {TAIL ~ the pharmaceutically acceptable salts} thereof in combination with a pharmaceutically acceptable carrier 
having
The invention also includes a pharmaceutical composition which comprises an antibacterially effective amount of { HEAD ~ a compound } having structural Formula I and { TAIL ~ the pharmaceutically acceptable salts } thereof in combination with a pharmaceutically acceptable carrier
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH