2,4-Difluoro-6-(trifluoromethoxy)pyridine-3-carboxylic acid
4,6-Dibromo-2-(difluoromethyl)pyridine-3-carboxamide
4-Fluoro-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine-2-carboxylic acid
2-Chloro-3-iodo-5-(trifluoromethoxy)pyridine-4-carboxylic acid
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