Ethyl 5-(chloromethyl)-3-cyano-2-(trifluoromethoxy)pyridine-4-carboxylate
2-(Bromomethyl)-6-cyano-5-methyl-3-(trifluoromethoxy)pyridine
Ethyl 2-(chloromethyl)-4-cyano-3-(trifluoromethoxy)pyridine-6-acetate
5-Chloro-2-(chloromethyl)-3-nitro-4-(trifluoromethoxy)pyridine