3-(Chloromethyl)-2,4-diiodo-5-(trifluoromethoxy)pyridine
5-Amino-2-bromo-4-(trifluoromethoxy)pyridine-3-sulfonamide
4-Amino-2-bromo-5-(trifluoromethoxy)pyridine-3-sulfonamide
5-Amino-4-bromo-2-(trifluoromethoxy)pyridine-3-sulfonamide
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