Ethyl 4-cyano-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylate
2-Cyano-5-fluoro-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
Methyl 5-(chloromethyl)-4-cyano-3-(trifluoromethoxy)pyridine-2-acetate
3-(Bromomethyl)-2-fluoro-6-methoxy-5-(trifluoromethoxy)pyridine