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