Methyl 5-chloro-2-iodo-3-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 4-chloro-2-iodo-6-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 4-chloro-2-iodo-3-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 3-chloro-5-iodo-2-(trifluoromethoxy)pyridine-6-carboxylate