Methyl 3-hydroxy-4-nitro-2-(trifluoromethoxy)pyridine-5-acetate
2-(Bromomethyl)-4-hydroxy-3-methoxy-6-(trifluoromethoxy)pyridine
5-Hydroxy-4-methoxy-2-nitro-3-(trifluoromethoxy)pyridine
2-(Bromomethyl)-3-hydroxy-4-methoxy-6-(trifluoromethoxy)pyridine