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Catsyn? 2-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-YL)pyrazol-1-YL]ethanol | CAS 1040377-08-9?? ?? ??? ?????. ? ??? C11H19BN2O3??, ???? 238.09g/mol??, ??? ????? NLT 98%???.