2-Amino-4-hydroxy-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
3-Cyano-6-fluoro-2-(trifluoromethoxy)pyridine-4-acetonitrile
4-(Fluoromethyl)-5-methoxy-2-nitro-3-(trifluoromethoxy)pyridine
4-Chloro-2-iodo-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine