3-(Aminomethyl)-6-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Iodo-4-methoxy-2-(trifluoromethoxy)pyridine-6-sulfonyl chloride
3-Iodo-2-methoxy-6-(trifluoromethoxy)pyridine-4-sulfonyl chloride
4-(Aminomethyl)-5-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxaldehyde