2-Hydroxy-6-methyl-4-(trifluoromethoxy)pyridine-3-carboxylic acid
4-(Bromomethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine-3-methanol
2-Hydroxy-5-methyl-6-(trifluoromethoxy)pyridine-3-carboxylic acid
2-(Fluoromethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine-5-acetonitrile