2-Hydroxy-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-acetonitrile
3-(Aminomethyl)-5-hydroxy-6-nitro-2-(trifluoromethoxy)pyridine
5-(Chloromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxylic acid
3-(Aminomethyl)-5-hydroxy-2-nitro-6-(trifluoromethoxy)pyridine