2-Bromo-3-(difluoromethyl)-6-fluoro-4-iodopyridine
2-Bromo-5-(bromomethyl)-3-cyano-6-(difluoromethyl)pyridine
2-Bromo-3-(difluoromethyl)-5-fluoro-4-iodopyridine
2-Bromo-3-(difluoromethyl)-4-fluoro-5-iodopyridine
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