3-Cyano-2-methoxy-4-nitro-5-(trifluoromethoxy)pyridine
2-Cyano-3-methoxy-5-(trifluoromethoxy)pyridine-6-acetonitrile
4-(Bromomethyl)-2-cyano-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine
Methyl 2-chloro-5-methoxy-6-(trifluoromethoxy)pyridine-3-carboxylate