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