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