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