3-Hydroxy-4-methyl-2-(trifluoromethoxy)pyridine-6-acetic acid
Ethyl 3-(bromomethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-4-carboxylate
5-(Fluoromethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine-4-methanol
4-(Fluoromethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine-5-carboxylic acid