3-(Aminomethyl)-2-bromo-4-(difluoromethyl)pyridine-6-acetonitrile
2-Nitro-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-acetonitrile
6-Bromo-3-cyano-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
6-Chloro-3-(difluoromethyl)-2-hydroxy-4-(trifluoromethyl)pyridine