Ethyl 3-hydroxy-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-6-acetate
4-(Bromomethyl)-2-hydroxy-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
Ethyl 3-hydroxy-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-5-acetate
5-(Bromomethyl)-3-hydroxy-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine