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