4-fluoro-1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborole-7-carbaldehyde

2-bromo-6-fluoro-3-methylbenzoic acid methyl ester

methyl 3-(1,3-dioxolan-2-yl)-6-fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate