Ethyl 4-(aminomethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine-2-acetate
2-(Aminomethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine-4-carboxaldehyde
Ethyl 4-(aminomethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-3-acetate
2-(Aminomethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine-4-carboxaldehyde