2,5-Dibromo-3-iodo-4-(trifluoromethoxy)pyridine
4-Fluoro-2-(trifluoromethoxy)pyridine-6-carboxylic acid
2,3-Dibromo-4-iodo-5-(trifluoromethoxy)pyridine
3-Fluoro-2-(trifluoromethoxy)pyridine-6-carboxylic acid
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