5`` '-(3' ', 5' '-dicarboxy [1,1': 4 ', 1' '-terphenyl] -4-yl) [1,1': 4 ', 1' ' : 4 '', 1 '' ': 3' '', 1 '' '': 4 '' '', 1 '' '' ': 4' '' '', 1 '' '' ''-seven Phenyl) -3,3 '' '' '', 5,5 '' '' ''-tetracarboxylic acid
5`` '-(3' ', 5' '-dicarboxy [1,1': 4 ', 1' '-terphenyl] -4-yl) [1,1': 4 ', 1' ' : 4 '', 1 '' ': 3' '', 1 '' '': 4 '' '', 1 '' '' ': 4' '' '', 1 '' '' ''-seven Phenyl) -3,3 '' '' '', 5,5 '' '' ''-tetracarboxylic acid