2-(Bromomethyl)-6-fluoro-5-methyl-3-(trifluoromethoxy)pyridine
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