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