The present invention relates to a benzanthracene derivative having {HEAD ~ hydrogen atom} at {TAIL ~ the 12 position} and an organic electro luminescence device using the derivative 
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The present invention relates to a benzanthracene derivative having { HEAD ~ hydrogen atom } at { TAIL ~ the 12 position } and an organic electro luminescence device using the derivative
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH