Methyl 3-(aminomethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 6-(aminomethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 3-(aminomethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 3-(aminomethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-6-carboxylate