5-Fluoro-3-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylic acid
5-(Bromomethyl)-3-fluoro-2-hydroxy-4-(trifluoromethoxy)pyridine
Ethyl 4-fluoro-6-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylate
3-(Bromomethyl)-5-fluoro-4-hydroxy-2-(trifluoromethoxy)pyridine