Methyl 2-(bromomethyl)-5-fluoro-4-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 6-(bromomethyl)-4-fluoro-2-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 2-(bromomethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-5-carboxylate
2-(Fluoromethyl)-6-hydroxy-3-nitro-4-(trifluoromethoxy)pyridine