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