3-(Aminomethyl)-4-(difluoromethyl)pyridine-2-carboxaldehyde
2,5-Dibromo-3-(difluoromethyl)pyridine-4-sulfonamide
3-(Aminomethyl)-2-(difluoromethyl)pyridine-4-carboxaldehyde
5-Bromo-3,4-diamino-2-(difluoromethyl)pyridine
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