2-Cyano-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxylic acid
5-Fluoro-4-hydroxy-2-methyl-3-(trifluoromethoxy)pyridine
Methyl 3-hydroxy-2-iodo-5-(trifluoromethoxy)pyridine-6-acetate
3-Fluoro-2-hydroxy-6-methyl-5-(trifluoromethoxy)pyridine