2-Amino-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylic acid
6-Cyano-4-nitro-3-(trifluoromethoxy)pyridine-2-acetonitrile
2-Chloro-4-cyano-6-(trifluoromethoxy)pyridine-3-acetic acid
5-Cyano-4-(difluoromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine