N,N'-((Perfluoropropane-2,2-diyl)bis(6-hydroxy-3,1-phenylene))bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxamide) 1g

N,N'-((Perfluoropropane-2,2-diyl)bis(6-hydroxy-3,1-phenylene))bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxamide) 1g