2-Nitro-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-methanol
5-Nitro-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetonitrile
2-(Bromomethyl)-4-(difluoromethyl)-3-methoxy-5-(trifluoromethyl)pyridine
3-Nitro-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-4-acetonitrile