2-(7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d][1,3]dioxol-5-yl)acetic acid 1g

2-(7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d][1,3]dioxol-5-yl)acetic acid 1g