Methyl 2-cyano-3-hydroxy-5-(trifluoromethoxy)pyridine-4-carboxylate
2-(Difluoromethyl)-6-fluoro-4-methyl-3-(trifluoromethoxy)pyridine
5-(Bromomethyl)-3-fluoro-2-(trifluoromethoxy)pyridine-4-methanol
3-Cyano-6-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylic acid