Ethyl 2-(bromomethyl)-5-iodo-3-(trifluoromethoxy)pyridine-6-acetate
Ethyl 2-(bromomethyl)-4-iodo-3-(trifluoromethoxy)pyridine-6-acetate
Methyl 5-(difluoromethyl)-4-iodo-3-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 2-(difluoromethyl)-5-iodo-3-(trifluoromethoxy)pyridine-4-carboxylate