6-(Bromomethyl)-4-hydroxy-2-nitro-3-(trifluoromethoxy)pyridine
5-Fluoro-2-methyl-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
2-(Bromomethyl)-4-hydroxy-5-nitro-3-(trifluoromethoxy)pyridine
Methyl 2-hydroxy-5-iodo-6-(trifluoromethoxy)pyridine-3-acetate