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