4,4,5,5-Tetramethyl-2-(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydronaphthalen-2-yl)-1,3,2-dioxaborolane 250mg

4,4,5,5-Tetramethyl-2-(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydronaphthalen-2-yl)-1,3,2-dioxaborolane 250mg