2-Nitro-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-carbonyl chloride
3-(Bromomethyl)-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-acetonitrile
5-Nitro-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-carbonyl chloride
3-Nitro-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-carbonyl chloride