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