2-Cyano-3-(difluoromethyl)pyridine-6-methanol
2-(Difluoromethyl)-5-nitropyridine-3-sulfonamide
2-(Bromomethyl)-3-(difluoromethyl)pyridine-5-sulfonamide
2-(Difluoromethyl)-4-nitropyridine-3-sulfonamide
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