3-Amino-2-bromo-6-(difluoromethyl)pyridine-4-carboxamide
3-Amino-2-bromo-5-(difluoromethyl)pyridine-4-carboxamide
2-(Chloromethyl)-6-(difluoromethyl)pyridine-4-carboxamide
4-(Chloromethyl)-2-(difluoromethyl)pyridine-3-carboxamide
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