3-(Bromomethyl)-6-fluoro-2-hydroxy-5-(trifluoromethoxy)pyridine
5-(Bromomethyl)-2-fluoro-3-hydroxy-6-(trifluoromethoxy)pyridine
Ethyl 5-hydroxy-2-iodo-4-(trifluoromethoxy)pyridine-3-acetate
4-(Bromomethyl)-3-fluoro-6-hydroxy-2-(trifluoromethoxy)pyridine