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