2-(Aminomethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine-3-acetic acid
2-(Fluoromethyl)-4-iodo-3-nitro-6-(trifluoromethoxy)pyridine
6-(Aminomethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-3-acetic acid
2-(Fluoromethyl)-3-iodo-6-nitro-4-(trifluoromethoxy)pyridine