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