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