3-(Fluoromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine-4-acetic acid
5-Hydroxy-2-methyl-4-(trifluoromethoxy)pyridine-3-sulfonamide
2-Hydroxy-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-carboxylic acid
4-Hydroxy-3-methyl-5-(trifluoromethoxy)pyridine-2-sulfonamide