4-(Chloromethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylic acid
4-(Chloromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine-3-carboxylic acid
2-Fluoro-6-(fluoromethyl)-5-(trifluoromethoxy)pyridine-3-methanol
Ethyl 3-hydroxy-2-nitro-4-(trifluoromethoxy)pyridine-6-acetate