3-Iodo-2-methyl-4-(trifluoromethoxy)pyridine-5-sulfonyl chloride
5-(Chloromethyl)-2-iodo-3-methoxy-4-(trifluoromethoxy)pyridine
6-Iodo-2-methyl-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
3-(Difluoromethyl)-5-iodo-2-methoxy-6-(trifluoromethoxy)pyridine