4-(Difluoromethyl)-2-(trifluoromethyl)pyridine-6-sulfonamide
3-(Aminomethyl)-2-(difluoromethyl)-6-(trifluoromethyl)pyridine
5-(Difluoromethyl)-3-(trifluoromethyl)pyridine-2-sulfonamide
3-Amino-2,6-dichloro-4-(difluoromethyl)pyridine
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