3-Hydroxy-6-methyl-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
Methyl 2-fluoro-4-methoxy-3-(trifluoromethoxy)pyridine-6-carboxylate
5-Fluoro-3-methoxy-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
Methyl 2-fluoro-3-methoxy-6-(trifluoromethoxy)pyridine-4-carboxylate