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