4-(Aminomethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-(Aminomethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine-4-carboxylic acid
6-(Aminomethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylic acid
2-(Aminomethyl)-5-hydroxy-3-(trifluoromethoxy)pyridine-4-carboxylic acid