Ethyl 4-(difluoromethyl)-2-iodo-3-(trifluoromethoxy)pyridine-6-acetate
2-(Bromomethyl)-3-methoxy-6-(trifluoromethoxy)pyridine-5-acetic acid
Ethyl 2-(difluoromethyl)-3-iodo-4-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 3-(difluoromethyl)-6-iodo-4-(trifluoromethoxy)pyridine-2-carboxylate