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