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