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