3-(Bromomethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylic acid
3-(Chloromethyl)-4-hydroxy-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
Ethyl 2-(bromomethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine-3-acetate
3-Iodo-2-nitro-5-(trifluoromethoxy)pyridine-6-carboxylic acid