2-Cyano-5-(difluoromethyl)-6-methoxy-3-(trifluoromethoxy)pyridine
3-(Aminomethyl)-5-cyano-2-(trifluoromethoxy)pyridine-6-acetonitrile
4-Fluoro-2-nitro-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
2-Cyano-5-(difluoromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine