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