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