4-(Chloromethyl)-6-iodo-2-(trifluoromethoxy)pyridine-3-acetic acid
4-(Chloromethyl)-2-iodo-3-(trifluoromethoxy)pyridine-6-methanol
5-(Chloromethyl)-3-iodo-2-(trifluoromethoxy)pyridine-4-acetic acid
3-(Chloromethyl)-5-iodo-4-(trifluoromethoxy)pyridine-2-acetic acid