3-(Bromomethyl)-4,5-dibromo-2-(difluoromethyl)pyridine
3-(Difluoromethyl)-2,4-diiodopyridine-6-sulfonamide
2-(Bromomethyl)-3,6-dibromo-5-(difluoromethyl)pyridine
4-(Bromomethyl)-2,5-dibromo-3-(difluoromethyl)pyridine
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