The present invention relates to diphenyl amine derivatives having luminescent properties, and particularly to diphenyl {HEAD ~ amines} substituted with {TAIL ~ various electron donating} or electron withdrawing groups 
substituted with
The present invention relates to diphenyl amine derivatives having luminescent properties , and particularly to diphenyl { HEAD ~ amines } substituted with { TAIL ~ various electron donating } or electron withdrawing groups
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH