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Catsyn? Pyridine, 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-YL)phenyl]- | CAS 1009033-87-7?? ?? ??? ?????. ? ??? C17H20BNO2??, ???? 281.16g/mol??, ??? ????? NLT 98%???.