The present invention discloses {HEAD ~ compounds} of {TAIL ~ Formula} , or pharmaceutically acceptable salts, esters, or prodrugs thereof: 
of
The present invention discloses { HEAD ~ compounds } of { TAIL ~ Formula } , or pharmaceutically acceptable salts , esters , or prodrugs thereof :
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH