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