3-Amino-6-fluoro-4-(trifluoromethoxy)pyridine-2-acetonitrile
5-Amino-3-(chloromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine
2-Amino-5-fluoro-3-(trifluoromethoxy)pyridine-4-carboxylic acid
3-Amino-5-(chloromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine