2-(Difluoromethyl)-4-fluoropyridine-3-carboxamide
3-Cyano-4-(difluoromethyl)pyridine-5-carboxamide
2-(Difluoromethyl)-4-fluoropyridine-5-carboxamide
3-Chloro-4-(difluoromethyl)pyridine-5-carboxamide
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