| Poly[oxy-1,4-phenylene[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]-1,4-phenyleneoxy-1,4-phenyleneiminocarbonyl[[(octadecyloxy)carbonyl]phenylene][2,2,2-trifluoro-1-(trifluoromethyl)ethylidene][[(octadecyloxy)carbonyl]phenylene]carbonylimino-1,4-phenyle |
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