3-Bromo-2-methyl-5-(trifluoromethoxy)pyridine-4-carboxylic acid
5-Chloro-2-cyano-3-hydroxy-4-(trifluoromethoxy)pyridine
2-Bromo-5-methyl-6-(trifluoromethoxy)pyridine-3-carboxylic acid
5-Chloro-4-cyano-3-hydroxy-2-(trifluoromethoxy)pyridine
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