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