Synonyms: 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)-1,4-PHENYLENEOXY-1,4-PHENYLENE[2,2,2-TRIFLUORO-1-(TRIFLUOROMETHYL)ETHYLIDENE]-1,4-PHENYLENEOXY-1,4-PHENYLENE]