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