6-Iodo-4-methoxy-2-(trifluoromethoxy)pyridine-3-acetonitrile
2-Iodo-3-methoxy-5-(trifluoromethoxy)pyridine-4-acetonitrile
4-Iodo-5-methoxy-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
4-Iodo-3-methoxy-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine