2-(Chloromethyl)-3-(difluoromethyl)-6-nitropyridine
5-(Bromomethyl)-4-(difluoromethyl)-2-nitropyridine
6-(Bromomethyl)-2-(difluoromethyl)-3-nitropyridine
3-(Chloromethyl)-4-(difluoromethyl)pyridine-2-carbonyl chloride
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