2,4-Diamino-5-(difluoromethyl)pyridine-3-carboxamide
5-(Difluoromethyl)-2-(trifluoromethyl)pyridine-4-carboxamide
2-(Difluoromethyl)-6-(trifluoromethyl)pyridine-3-carboxamide
4-(Difluoromethyl)-2-(trifluoromethyl)pyridine-5-carboxamide
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