Methyl 6-fluoro-4-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylate
6-(Bromomethyl)-2-fluoro-3-hydroxy-4-(trifluoromethoxy)pyridine
Methyl 2-fluoro-3-hydroxy-6-(trifluoromethoxy)pyridine-5-carboxylate
3-Hydroxy-4-methoxy-5-methyl-2-(trifluoromethoxy)pyridine