2-Bromo-4-(difluoromethyl)-3-fluoro-6-iodopyridine
2-Bromo-3-(difluoromethyl)-6-fluoro-5-iodopyridine
2-Bromo-3-(difluoromethyl)-5-fluoro-6-iodopyridine
2-Bromo-6-(chloromethyl)-4-(difluoromethyl)-3-fluoropyridine
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