3-(Bromomethyl)-2-hydroxy-6-iodo-5-(trifluoromethoxy)pyridine
4-Fluoro-6-(fluoromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine
4-Hydroxy-2-methyl-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
2-Fluoro-4-methoxy-3-(trifluoromethoxy)pyridine-5-methanol