2-(Bromomethyl)-4-(difluoromethyl)pyridine-5-sulfonyl chloride
4-(Difluoromethyl)-5-iodo-2-methylpyridine
2-(Bromomethyl)-4-(difluoromethyl)pyridine-6-methanol
2-(Difluoromethyl)-6-methoxy-4-nitropyridine
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