1,4-Phenylene bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate)
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1,4-Phenylene bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate) 5g : Aromatic dianhydride ester for polyimide synthesis and specialty polymers.
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