More specifically, the present invention relates to {HEAD ~ compounds} having {TAIL ~ an acetylene portion} which is substituted with a 5 substituted dihydronaphthyl and by a substituted aryl or substituted heteroaryl group having an acid function 
having
More specifically , the present invention relates to { HEAD ~ compounds } having { TAIL ~ an acetylene portion } which is substituted with a 5 substituted dihydronaphthyl and by a substituted aryl or substituted heteroaryl group having an acid function
OTH OTH OTH OTH OTH OTH OTH OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH