5-Hydroxy-4-iodo-2-(trifluoromethoxy)pyridine-3-acetonitrile
3-(Aminomethyl)-2-fluoro-4-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Hydroxy-2-iodo-6-(trifluoromethoxy)pyridine-5-acetonitrile
6-(Aminomethyl)-4-fluoro-3-methyl-2-(trifluoromethoxy)pyridine