Methyl 3-(bromomethyl)-2-cyano-5-(trifluoromethoxy)pyridine-4-carboxylate
4-Fluoro-5-iodo-3-methoxy-2-(trifluoromethoxy)pyridine
4-(Bromomethyl)-3-cyano-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
4-Fluoro-3-iodo-2-methoxy-5-(trifluoromethoxy)pyridine