3-Cyano-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-carboxylic acid
2-Amino-3-hydroxy-6-(trifluoromethoxy)pyridine-5-sulfonamide
5-Fluoro-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-acetonitrile
6-(Difluoromethyl)-3-fluoro-4-methoxy-2-nitropyridine