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