5-Bromo-4-(difluoromethyl)pyridine-2-carboxamide
2-Chloro-3-(difluoromethyl)pyridine-4-carboxamide
3-Bromo-4-(difluoromethyl)pyridine-2-carboxamide
4-Bromo-5-(difluoromethyl)pyridine-2-carboxamide
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