6-Cyano-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetonitrile
4-Amino-2-methoxy-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
5-Chloro-2-(difluoromethyl)-3-fluoro-4-methylpyridine
5-(Fluoromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-2-acetonitrile