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