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