Methyl 6-fluoro-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-carboxylate
Methyl 2-fluoro-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-carboxylate
Methyl 5-cyano-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-carboxylate
3-Fluoro-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-carboxylic acid