2,6-Diiodo-4-(trifluoromethoxy)pyridine-3-sulfonamide
3-Chloro-2,6-diiodo-5-(trifluoromethoxy)pyridine
2-Chloro-3,6-diiodo-4-(trifluoromethoxy)pyridine
3,6-Diiodo-2-(trifluoromethoxy)pyridine-5-sulfonamide
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