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