5-Amino-3-fluoro-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine
4-Amino-6-(fluoromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine
4-Amino-2-(fluoromethyl)-5-hydroxy-3-(trifluoromethoxy)pyridine
3-Amino-6-nitro-4-(trifluoromethoxy)pyridine-2-acetonitrile