2-Cyano-4-hydroxy-5-iodo-3-(trifluoromethoxy)pyridine
3-(Aminomethyl)-4-methoxy-2-(trifluoromethoxy)pyridine-6-acetonitrile
4-(Aminomethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylic acid
4-Hydroxy-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-methanol