6-Bromo-2-hydroxy-3-(trifluoromethoxy)pyridine-4-carboxylic acid
4-Bromo-6-chloro-2-(trifluoromethoxy)pyridine-3-carboxylic acid
3-Bromo-4-chloro-2-methyl-6-(trifluoromethoxy)pyridine
2-Bromo-6-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxylic acid
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