Methyl 5-(bromomethyl)-2-fluoro-4-(trifluoromethoxy)pyridine-3-acetate
3-(Bromomethyl)-5-hydroxy-6-nitro-2-(trifluoromethoxy)pyridine
Methyl 4-(bromomethyl)-5-fluoro-2-(trifluoromethoxy)pyridine-3-acetate
2-(Bromomethyl)-3-hydroxy-4-nitro-6-(trifluoromethoxy)pyridine