Methyl 6-chloro-3-iodo-4-(trifluoromethoxy)pyridine-2-carboxylate
3-Chloro-2-iodo-4-methyl-5-(trifluoromethoxy)pyridine
3-Chloro-2-(fluoromethyl)-5-(trifluoromethoxy)pyridine-6-acetonitrile
3-Chloro-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-5-acetonitrile