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