2 bromomethyl 4 4 5 5 tetramethyl 1 3 2 dioxaborolane July 8, 2019 16 32 64 128 4 4 5 5-tetramethyl-2-(4 4 5 5-tetramethyl-1 3 2-dioxaborolan-2-yl)-1 3 2-dioxaborolane
