1,1':4',1'':3'',1''':4''',1''''-Quinquephenyl, 5''-(4-biphenylyl)- 1,1':4',1'':3'',1''':4''',1''''-Quinquephenyl, 5''-[1,1'-biphenyl]-4-yl- 6326-64-3 NSC30664