4,4,5,5-Tetramethyl-2-(2,2,4-trifluorobenzo[d][1,3]dioxol-5-yl)-1,3,2-dioxaborolane 250mg

4,4,5,5-Tetramethyl-2-(2,2,4-trifluorobenzo[d][1,3]dioxol-5-yl)-1,3,2-dioxaborolane 250mg