5-Hydroxy-2-methyl-4-(trifluoromethoxy)pyridine-3-acetic acid
Ethyl 4-hydroxy-3-methyl-2-(trifluoromethoxy)pyridine-5-acetate
4-(Bromomethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine-6-acetic acid
4-Hydroxy-3-methyl-5-(trifluoromethoxy)pyridine-2-acetic acid