2-(Fluoromethyl)-3-hydroxy-4-methoxy-5-(trifluoromethoxy)pyridine
4-(Chloromethyl)-6-hydroxy-3-methoxy-2-(trifluoromethoxy)pyridine
Methyl 4-(bromomethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine-5-acetate
Methyl 3-(bromomethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine-4-acetate