Bis[(3,4-dicarboxylicanhydride)phenyl]terephthalate;1,4-Benzenedicarboxylicacid-1,4-bis(1,3-dihydro-1,3-dioxo-5-isobenzofuranyl)ester;1,4-BCFE;bis[(3,4-dicarboxylicanhydride)phenyl]terephthalate(PHAP)
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