Ethyl 5-iodo-4-methoxy-3-(trifluoromethoxy)pyridine-2-carboxylate
6-(Bromomethyl)-3-iodo-2-nitro-4-(trifluoromethoxy)pyridine
Ethyl 3-iodo-4-methoxy-6-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 3-iodo-4-methoxy-2-(trifluoromethoxy)pyridine-6-carboxylate