Ethyl 2-(chloromethyl)-4-iodo-5-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 5-(chloromethyl)-2-iodo-4-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 3-(chloromethyl)-2-iodo-5-(trifluoromethoxy)pyridine-4-carboxylate
3-(Chloromethyl)-5-iodo-2-(trifluoromethoxy)pyridine-6-acetic acid