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