Ethyl 4-chloro-3-iodo-2-(trifluoromethoxy)pyridine-5-carboxylate
2-Chloro-3-(chloromethyl)-5-iodo-6-(trifluoromethoxy)pyridine
2-Chloro-3-(chloromethyl)-4-iodo-5-(trifluoromethoxy)pyridine
Ethyl 4-chloro-6-iodo-3-(trifluoromethoxy)pyridine-2-carboxylate