3-Chloro-4-(difluoromethyl)pyridine-2-carboxamide
2-Chloro-6-(difluoromethyl)pyridine-3-carboxamide
2-Chloro-5-(difluoromethyl)pyridine-3-carboxamide
5-Bromo-2-(difluoromethyl)pyridine-3-carboxamide
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