3-(Bromomethyl)-2-methoxy-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
6-(Bromomethyl)-2-methoxy-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
3-Methoxy-6-nitro-2-(trifluoromethoxy)pyridine-5-acetonitrile
5-Methoxy-2-nitro-3-(trifluoromethoxy)pyridine-6-acetonitrile