3-Bromo-2-hydroxy-4-iodo-6-(trifluoromethoxy)pyridine
2-Bromo-5-chloro-3-(trifluoromethoxy)pyridine-4-carboxylic acid
2-Bromo-6-hydroxy-5-iodo-3-(trifluoromethoxy)pyridine
6-Bromo-4-chloro-3-(trifluoromethoxy)pyridine-2-carboxylic acid
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