87182-96-5

1,3-Isobenzofurandione, 5,5-(2,2,2-trifluoro-1-(trifluoromethyl)ethylidene)bis-, polymer with 4,4-((2,2,2-trifluoro-1-(trifluoromethyl)ethylidene)bis(4,1-phenyleneoxy))bis(benzenamine)