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