2-Cyano-3-hydroxy-6-methyl-4-(trifluoromethoxy)pyridine
3-Chloro-2-fluoro-6-(trifluoromethoxy)pyridine-4-methanol
2-Chloro-5-hydroxy-3-iodo-4-(trifluoromethoxy)pyridine
6-Chloro-3-fluoro-2-(trifluoromethoxy)pyridine-4-methanol
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