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