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