2-Amino-6-bromo-3-(trifluoromethoxy)pyridine-5-sulfonamide
2-Amino-5-bromo-3-(trifluoromethoxy)pyridine-6-sulfonamide
6-Amino-2-iodo-4-methyl-3-(trifluoromethoxy)pyridine
2-Amino-5-iodo-3-methyl-4-(trifluoromethoxy)pyridine
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