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