3-Iodo-5-methyl-2-(trifluoromethoxy)pyridine-6-sulfonyl chloride
3-Iodo-4-methyl-6-(trifluoromethoxy)pyridine-2-sulfonyl chloride
3-Iodo-6-methoxy-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
5-Iodo-2-methoxy-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine