2-Fluoro-6-hydroxy-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-(Bromomethyl)-4-fluoro-3-nitro-6-(trifluoromethoxy)pyridine
6-Fluoro-3-hydroxy-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
5-(Aminomethyl)-2-fluoro-3-iodo-6-(trifluoromethoxy)pyridine