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