2-(8-Oxabicyclo[3.2.1]oct-2-en-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 250mg

2-(8-Oxabicyclo[3.2.1]oct-2-en-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 250mg