4-Bromo-2,3,5,6-tetrafluoropyridine
3-Bromo-5-pyridinecarboxylic acid
3-Fluoro-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-carboxylic acid
2-Fluoro-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-carboxylic acid
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