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