2-(Chloromethyl)-3-cyano-6-(difluoromethyl)-5-(trifluoromethoxy)pyridine
Ethyl 3-cyano-2-methoxy-6-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 3-(bromomethyl)-6-cyano-2-(trifluoromethoxy)pyridine-4-acetate
Ethyl 2-cyano-6-methoxy-5-(trifluoromethoxy)pyridine-3-carboxylate