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Catsyn? 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-YL)-9H-carbazole | CAS 1255309-13-7?? ?? ??? ?????. ? ??? C18H20BNO2??, ???? 293.17g/mol??, ??? ????? NLT 98%???.