Methyl 4-(bromomethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine-2-carboxylate
2-(Fluoromethyl)-6-hydroxy-4-(trifluoromethoxy)pyridine-3-methanol
2-(Fluoromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-5-carboxylic acid
Methyl 2-hydroxy-5-methyl-6-(trifluoromethoxy)pyridine-3-acetate