3-Hydroxy-6-methyl-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
2-(Aminomethyl)-4-hydroxy-3-nitro-5-(trifluoromethoxy)pyridine
4-(Bromomethyl)-5-fluoro-3-(trifluoromethoxy)pyridine-2-acetonitrile
3-(Bromomethyl)-4-fluoro-2-(trifluoromethoxy)pyridine-5-acetonitrile