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