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