1,2-Benzenedicarboxylic acid, 4,4′-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis-
Phthalic acid, 4,4′-[trifluoro-1-(trifluoromethyl)ethylidene]di-
Phthalic acid, 4,4′-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]di-
4,4′-[2,2,2-Trifluoro-1-(trifluoromethyl)ethylidene]bis[1,2-benzenedicarboxylic acid]
2,2-Bis(3,4-dicarboxyphenyl)hexafluoropropane
4,4′-Hexafluoroisopropylidenebis(phthalic acid)
4,4′-[2,2,2-Trifluoro-1-(trifluoromethyl)ethylidene]bis(1,2-benzenedicarboxylic dianhydride)
2,2-Bis(3,4-dicarboxyphenyl)perfluoropropane
4,4′-[2,2,2-Trifluoro-1-(trifluoromethyl)ethylidene]bis[phthalic acid]
4,4′-(Hexafluoroisopropylidene)diphthalic acid
3,3′,4,4′-(1,1′-Hexafluoroisopropylidenebiphenyl)tetracarboxylic acid
2,2′-Bis(3,4-dicarboxyphenyl)hexafluoropropane