3,3'',5,5''-Tetrafluoro-[1,1':4',1"-terphenyl]-4,4"-dicarboxylic acid
2,2''-Bis(trifluoromethyl)-[1,1':4',1"-terphenyl]-4,4"-dicarboxylic acid
[1,1':4',1''-Terphenyl]-4,4''-dicarboxylic acid, 2'-amino-3,3''-dihydroxy-
2',5'-diisobutoxy-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid