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