3-(Bromomethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-4-acetic acid
5-(Bromomethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-3-acetic acid
4-(Bromomethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine-3-acetic acid
Methyl 3-(aminomethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine-2-acetate