4-Hydroxy-6-nitro-2-(trifluoromethoxy)pyridine-3-acetonitrile
2-(Chloromethyl)-4-hydroxy-3-methoxy-6-(trifluoromethoxy)pyridine
Methyl 5-fluoro-2-methyl-4-(trifluoromethoxy)pyridine-3-acetate
2-(Chloromethyl)-3-hydroxy-4-methoxy-6-(trifluoromethoxy)pyridine