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Catsyn? 2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-YL)terephthalaldehyde | CAS 2305615-53-4?? ?? ??? ?????. ? ??? C20H28B2O6??, ???? 386.05g/mol??, ??? ????? NLT 98%???.