3-Bromo-6-(chloromethyl)-4-cyano-2-(difluoromethyl)pyridine
6-Cyano-3-fluoro-4-methyl-2-(trifluoromethoxy)pyridine
2-Cyano-3-(difluoromethyl)-6-iodopyridine-5-methanol
3-Chloro-4-(fluoromethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine
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