N,N-Bis(4-(dibenzo[b,d]furan-4-yl)phenyl)-[1,1':4',1''-terphenyl]-4-amine

for the following products N-(4-(Dibenzofuran-4-yl)phenyl)-4-(dibenzofuran-4-yl)-N-(4'-phenyl-biphenyl-4-yl)benzenamine and N,N-Bis(4-(dibenzo[b,d]furan-4-yl)phenyl)-[1,1':4',1''-terphenyl]-4-amine