4,4'-(六氟异亚丙基)双(苯甲酸);

4-[2-(4-carboxyphenyl)-1,1,1,3,3,3-hexafluoropropan-2-yl]benzoic acid;4,4'-(Hexafluoroisopropylidene)bis(benzoic Acid);4,4'-(Perfluoropropane-2,2-diyl)dibenzoic acid;2,2-Bis(4-carboxyphenyl)hexafluoropropane;