| Poly[[6-(diphenylamino)-1,3,5-triazine-2,4-diyl]oxy[1-[(pentafluorophenoxy)methyl]-1,2-ethanediyl]oxy(2,6-difluoro-1,4-phenylene)[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene](3,5-difluoro-1,4-phenylene)oxy[2-[(pentafluorophenoxy)methyl]-1,2-ethanediyl]o |
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