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2-Bromo-5-fluoropyridine 2,6-Difluoropyridine-3-boronic acid 2-FLUOROPYRIDINE-3-BORONIC ACID PINACOL ESTER 2-Fluoropyridine-5-boronic acid pinacol ester 2-CHLORO-5-FLUOROPYRIDINE-3-BORONIC ACID 5-Bromo-2-fluoro-3-pyridylboronic acid 2-Fluoropyridine-5-boronic acid Pyridine-4-boronic acid 2-Fluoropyridine-4-boronic acid 3-FLUORO-5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)PYRIDINE