5-(Chloromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
Ethyl 3-(fluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-5-acetate
3-(Chloromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
Ethyl 6-(fluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-3-acetate