3-Hydroxy-4-iodo-2-methyl-5-(trifluoromethoxy)pyridine
4-(Aminomethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine-3-acetic acid
4-(Aminomethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine-2-acetic acid
4-(Aminomethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-3-acetic acid