3-Methoxy-4-methyl-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
2-Methoxy-5-methyl-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
2-Methoxy-4-methyl-6-(trifluoromethoxy)pyridine-3-carboxaldehyde
5-Methoxy-2-methyl-3-(trifluoromethoxy)pyridine-6-methanol