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