4-(Aminomethyl)-3-methyl-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
5-Methyl-3-nitro-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
6-Methyl-2-nitro-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-Methyl-6-nitro-3-(trifluoromethoxy)pyridine-4-carboxaldehyde