4-(Difluoromethyl)-6-fluoro-3-(trifluoromethyl)pyridine-2-carboxylic acid
5-(Difluoromethyl)-3-fluoro-4-(trifluoromethyl)pyridine-2-acetonitrile
3-(Difluoromethyl)-5-fluoro-2-(trifluoromethyl)pyridine-4-carboxylic acid
3-(Bromomethyl)-2-(difluoromethyl)-6-fluoro-4-(trifluoromethyl)pyridine