3-(Difluoromethyl)-2-nitro-6-(trifluoromethyl)pyridine-4-acetonitrile
2-Chloro-3,5-difluoro-4-(trifluoromethoxy)pyridine
2-(Bromomethyl)-6-hydroxy-5-(trifluoromethoxy)pyridine-3-carboxylic acid
3-Iodo-5-methyl-4-(trifluoromethoxy)pyridine-2-sulfonamide