More particularly, {HEAD ~ the present invention} relates to {TAIL ~ a benzanthracene derivative} having hydrogen atom at the 12 position and an organic EL device exhibiting an improved chromaticity of emitted light by using the derivative 
relates to
More particularly , { HEAD ~ the present invention } relates to { TAIL ~ a benzanthracene derivative } having hydrogen atom at the 12 position and an organic EL device exhibiting an improved chromaticity of emitted light by using the derivative
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH