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