Ethyl 2-(chloromethyl)-6-hydroxy-5-(trifluoromethoxy)pyridine-3-acetate
4-(Bromomethyl)-3-hydroxy-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
4-Hydroxy-3-methyl-5-(trifluoromethoxy)pyridine-2-carboxylic acid
2-(Bromomethyl)-5-hydroxy-6-(trifluoromethoxy)pyridine-3-carboxaldehyde