4,4,5,5-Tetramethyl-2-(2,2,3,3-tetrafluoro-2,3-dihydrobenzofuran-6-yl)-1,3,2-dioxaborolane 50mg

4,4,5,5-Tetramethyl-2-(2,2,3,3-tetrafluoro-2,3-dihydrobenzofuran-6-yl)-1,3,2-dioxaborolane 50mg