Poly[(1,3-dihydro-1,3-dioxo-2H-isoindole-2,5- diyl)[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]( 1,3-dihydro-1,3-dioxo-2H-isoindole- 5,2-diyl)phenylene]
CAS No. 63849-68-3