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