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Catsyn? 5,5'-Carbonylbis(isobenzofuran-1,3-dione) | CAS 2421-28-5?? ?? ??? ?????. ? ??? C17H6O7??, ???? 322.23g/mol??, ??? ????? NLT 98%???.
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4,4'-Oxybis(3-(trifluoromethyl)aniline)
T2t
2,3-Naphthalenedicarboxylic anhydride