4,6-Dichloro-2-(difluoromethyl)pyridine-3-carboxamide
3,6-Dibromo-4-(difluoromethyl)pyridine-2-carboxamide
2,5-Dibromo-3-(difluoromethyl)pyridine-6-carboxamide
2,4-Dichloro-3-(difluoromethyl)pyridine-6-carboxamide
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