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