2-(Bromomethyl)-5-hydroxy-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
6-(Bromomethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
5-(Bromomethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-2-methanol
Methyl 4-iodo-2-methoxy-6-(trifluoromethoxy)pyridine-3-acetate