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