| Poly[(1,3-dihydro-1,3-dioxo-2H-isoindole-5,2-diyl)[1,1'-biphenyl]-4,4'-diyl(1,3-dihydro-1,3-dioxo-2H-isoindole-2,5-diyl)carbonyloxy-1,2-ethanediyloxy(2,6-dibromo-1,4-phenylene)(1-methylethylidene)(3,5-dibromo-1,4-phenylene)oxy-1,2-ethanediyloxycarbonyl] |
|
