4-Iodo-2-methyl-6-nitro-3-(trifluoromethoxy)pyridine
2-(Bromomethyl)-5-hydroxy-6-(trifluoromethoxy)pyridine-3-carboxylic acid
3-Iodo-2-nitro-6-(trifluoromethoxy)pyridine-5-acetonitrile
2-(Bromomethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxylic acid