3-(Fluoromethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine-6-acetic acid
2-(Chloromethyl)-5-hydroxy-3-(trifluoromethoxy)pyridine-4-methanol
Methyl 4-(fluoromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-5-carboxylate
6-(Chloromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-2-methanol