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