5-(Difluoromethyl)pyridine-2-sulfonamide
2-(Bromomethyl)-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-sulfonamide
4-(Difluoromethyl)pyridine-2-sulfonamide
5-(Bromomethyl)-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-sulfonamide
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