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