Ethyl 3-(fluoromethyl)-6-iodo-4-(trifluoromethoxy)pyridine-2-acetate
5-(Difluoromethyl)-2-iodo-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
Ethyl 4-(fluoromethyl)-5-iodo-3-(trifluoromethoxy)pyridine-2-acetate
4-(Fluoromethyl)-5-iodo-2-(trifluoromethoxy)pyridine-3-acetic acid