![1-(6-(4，4，5，5-Tetramethyl-1，3，2-dioxaborolan-2-yl)-2，3-dihydro-4H-benzo[b][1，4]oxazin-4-yl)ethan-1-one](/static/images/placeholder.svg)
1-(6-(4，4，5，5-Tetramethyl-1，3，2-dioxaborolan-2-yl)-2，3-dihydro-4H-benzo[b][1，4]oxazin-4-yl)ethan-1-one
1-(6-(4，4，5，5-Tetramethyl-1，3，2-dioxaborolan-2-yl)-2，3-dihydro-4H-benzo[b][1，4]oxazin-4-yl)ethan-1-one
1-(6-(4，4，5，5-Tetramethyl-1，3，2-dioxaborolan-2-yl)-2，3-dihydro-4H-benzo[b][1，4]oxazin-4-yl)ethan-1-one 95%