Ethyl 4-cyano-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-acetate
2-Cyano-6-fluoro-3-iodo-4-(trifluoromethoxy)pyridine
Ethyl 4-cyano-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-acetate
4-(Bromomethyl)-2-cyano-3-hydroxy-5-(trifluoromethoxy)pyridine