2-Bromo-3-(difluoromethyl)-5-fluoro-6-(trifluoromethyl)pyridine
2-Bromo-3-cyano-5-(difluoromethyl)-6-iodopyridine
2-Bromo-3-cyano-6-(difluoromethyl)-5-iodopyridine
3-Bromo-2-(difluoromethyl)-4-fluoropyridine-6-methanol
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