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