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