4-(Aminomethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
Ethyl 3-iodo-5-methoxy-6-(trifluoromethoxy)pyridine-2-carboxylate
2-(Bromomethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
Ethyl 2-iodo-6-methoxy-5-(trifluoromethoxy)pyridine-3-carboxylate