4-(Difluoromethyl)pyridine-3-acetonitrile
4-(Bromomethyl)-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-carbonyl chloride
3-(Difluoromethyl)pyridine-4-acetonitrile
4-(Bromomethyl)-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-2-carbonyl chloride