Ethyl 3-(difluoromethyl)-5-iodo-6-(trifluoromethoxy)pyridine-2-acetate
Methyl 2-iodo-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-carboxylate
Ethyl 3-(difluoromethyl)-5-iodo-2-(trifluoromethoxy)pyridine-6-acetate
Methyl 2-iodo-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-carboxylate