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