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