3-Fluoro-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-carboxylic acid
3-Fluoro-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-4-carboxylic acid
2,5-Bis(trifluoromethyl)nicotinic acid
2,4-Bis(trifluoromethyl)nicotinic acid
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