2-Cyano-5-fluoro-4-(trifluoromethoxy)pyridine-3-carboxylic acid
3-Chloro-6-nitro-2-(trifluoromethoxy)pyridine-4-acetonitrile
Methyl 4-chloro-3-methyl-6-(trifluoromethoxy)pyridine-2-carboxylate
2-Cyano-3-fluoro-6-(trifluoromethoxy)pyridine-5-carboxylic acid