4-Amino-3-fluoro-2-(trifluoromethoxy)pyridine-6-sulfonamide
2-Amino-5-bromo-3-methoxy-6-(trifluoromethoxy)pyridine
4-Amino-3-bromo-2-iodo-6-(trifluoromethoxy)pyridine
3-Amino-4-fluoro-6-(trifluoromethoxy)pyridine-2-sulfonamide
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