3-Chloro-4-(difluoromethyl)pyridine-5-carboxamide
2-(Difluoromethyl)-3-fluoropyridine-5-carboxamide
4-Cyano-2-(difluoromethyl)pyridine-6-carboxamide
2-Chloro-3-(difluoromethyl)pyridine-5-carboxamide
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