3-Chloro-5-cyano-4-(difluoromethyl)-2-iodopyridine
2-Bromo-5-(difluoromethyl)-3-(trifluoromethyl)pyridine-6-methanol
3-Chloro-5-cyano-2-(difluoromethyl)-4-iodopyridine
6-Bromo-4-(difluoromethyl)-2-(trifluoromethyl)pyridine-3-methanol
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