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