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