4-(Bromomethyl)-5-cyano-2-methyl-3-(trifluoromethoxy)pyridine
6-Cyano-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetonitrile
Ethyl 2-(bromomethyl)-5-fluoro-3-(trifluoromethoxy)pyridine-6-carboxylate
2-Cyano-5-(difluoromethyl)-6-methyl-3-(trifluoromethoxy)pyridine