2,5-Dihydroxy-3-fluoro-6-(trifluoromethoxy)pyridine
3-(Difluoromethyl)-4-nitro-2-(trifluoromethyl)pyridine-5-carbonyl chloride
Ethyl 2-cyano-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylate
4-(Bromomethyl)-6-iodo-2-(trifluoromethoxy)pyridine-3-acetonitrile