2-(2-tert-butoxyethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

4,4,5,5-tetramethyl-2-pentyl-1,3,2-dioxaborolane

苯硼酸频哪醇酯

4,4,5,5-tetramethyl-2-octyl-1,3,2-dioxaborolane