Compound 5

4,4'-(2,2'',3,3'',5,5'',6,6''-Octafluoro-5'-(2,3,5,6-tetrafluoro-4-(1-trityl-1H-pyrazol-4-yl)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)bis(1-trityl-1H-pyrazole)

From: Thermally robust and porous noncovalent organic framework with high affinity for fluorocarbons and CFCs