| Poly[[5,7-dihydro-1,3,5,7-tetraoxobenzo[1,2-c:4,5-c']dipyrrole-2,6(1H,3H)-diyl][2,2,2-trifluoro-1-(trifluoromethyl)ethylidene](1,3-dihydro-1,3-dioxo-2H-isoindole-5,2-diyl)-1,5-naphthalenediyloxycarbonylimino-1,4-cyclohexanediyliminocarbonyloxy-1,5-naphtha |
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