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