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