4-(Difluoromethyl)-6-methyl-2-(trifluoromethyl)pyridine-3-carboxaldehyde
2-Chloro-6-cyano-4-(difluoromethyl)-3-(trifluoromethyl)pyridine
3-Chloro-6-cyano-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Cyano-2-fluoro-4-(trifluoromethoxy)pyridine-6-methanol