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
Methyl 5-(aminomethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-3-acetate