4-(Fluoromethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylic acid
4-(Aminomethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine-2-methanol
4-(Aminomethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine-6-methanol
4-(Aminomethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-3-methanol