3-Bromo-6-cyano-4-(trifluoromethoxy)pyridine-2-carboxamide
5-Bromo-2-cyano-3-(trifluoromethoxy)pyridine-6-carboxamide
3-Bromo-2-chloro-6-(trifluoromethoxy)pyridine-4-carboxamide
4-Bromo-5-cyano-3-(trifluoromethoxy)pyridine-2-carboxamide
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