The compounds of the present invention show blue or blue green luminescence, and luminescence of the compounds herein can be achieved by {TAIL ~ UV or visible light}, thus being useful as a fluorescent dye or fluorescent material for {HEAD ~ an organic electroluminescence device} or display 
The compounds of the present invention show blue or blue green luminescence , and luminescence of the compounds herein can be achieved by { TAIL ~ UV or visible light } , thus being useful as a fluorescent dye or fluorescent material for { HEAD ~ an organic electroluminescence device } or display
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