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