4-Fluoro-3-hydroxy-5-methyl-2-(trifluoromethoxy)pyridine
5-Fluoro-3-hydroxy-2-methyl-4-(trifluoromethoxy)pyridine
Methyl 4-cyano-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-carboxylate
Methyl 3-cyano-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-carboxylate