5-Iodo-4-methoxy-3-(trifluoromethoxy)pyridine-2-carbonyl chloride
3-Iodo-4-methoxy-2-(trifluoromethoxy)pyridine-5-carbonyl chloride
2-(Chloromethyl)-5-iodo-3-(trifluoromethoxy)pyridine-6-acetic acid
2-(Chloromethyl)-4-iodo-6-(trifluoromethoxy)pyridine-3-acetic acid