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