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