4-(Fluoromethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-3-carboxaldehyde
4-(Fluoromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
4-Hydroxy-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-acetic acid
Methyl 4-hydroxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-carboxylate