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