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