2-Bromo-3-chloro-4-(trifluoromethoxy)pyridine
3-Amino-6-(trifluoromethoxy)pyridine-2-sulfonamide
5-Amino-2-(trifluoromethoxy)pyridine-4-sulfonamide
5-Amino-2-(trifluoromethoxy)pyridine-3-sulfonamide
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