2-Amino-6-(difluoromethyl)-5-fluoro-3-(trifluoromethoxy)pyridine
3-(Chloromethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylic acid
2-Amino-5-chloro-3-hydroxy-4-(trifluoromethoxy)pyridine
2-(Bromomethyl)-6-cyano-3-hydroxy-5-(trifluoromethoxy)pyridine