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