4-Amino-5-bromo-3-(trifluoromethoxy)pyridine-2-sulfonamide
4-Amino-3-bromo-2-(trifluoromethoxy)pyridine-5-sulfonamide
5-Amino-3-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
3,5-Dihydroxy-4-iodo-2-(trifluoromethoxy)pyridine
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