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