4-(Difluoromethyl)-3-iodo-2-nitro-6-(trifluoromethoxy)pyridine
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