3-(Bromomethyl)-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-methanol
4-(Bromomethyl)-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-2-carboxylic acid
2-Cyano-3-(difluoromethyl)pyridine-6-acetonitrile
3-Cyano-6-(difluoromethyl)-2-(trifluoromethyl)pyridine