3-Bromo-4-(bromomethyl)-2-(difluoromethyl)-6-fluoropyridine
2-Bromo-4-(difluoromethyl)-3-iodo-6-nitropyridine
2-Bromo-6-(difluoromethyl)-3-fluoro-5-(trifluoromethyl)pyridine
3-Bromo-6-(difluoromethyl)-2-iodo-5-methylpyridine
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