Methyl 2-(bromomethyl)-6-fluoro-5-(trifluoromethoxy)pyridine-3-acetate
4-Hydroxy-3-methoxy-2-methyl-5-(trifluoromethoxy)pyridine
5-Hydroxy-4-iodo-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride
3-Hydroxy-4-iodo-5-(trifluoromethoxy)pyridine-2-sulfonyl chloride