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