2-(Difluoromethyl)-3-iodopyridine-5-sulfonamide
Methyl 5-(bromomethyl)-3-(difluoromethyl)pyridine-2-acetate
2-(Difluoromethyl)-4-iodo-6-nitropyridine
Methyl 6-(bromomethyl)-2-(difluoromethyl)pyridine-3-acetate
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