Acetylenes disubstituted with a 5 alkyl, aryl or heteroaryl substituted {TAIL ~ dihydronaphthyl group} and with {HEAD ~ an aryl or heteroaryl group} having retinoid like biological activity 
Acetylenes disubstituted with a 5 alkyl , aryl or heteroaryl substituted { TAIL ~ dihydronaphthyl group } and with { HEAD ~ an aryl or heteroaryl group } having retinoid like biological activity
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH