[1,1':2',1'':3'',1''':2''',1''''-Quinquephenyl]-4,4''''-dicarboxylic acid, 5''-(4'-carboxy[1,1'-biphenyl]-2-yl)-
[1,1':2',1'':3'',1''':2''',1''''-Quinquephenyl]-4,4''''-dicarboxylic acid, 5''-(4'-carboxy[1,1'-biphenyl]-2-yl)-
