4-(Chloromethyl)-5-(difluoromethyl)pyridine-2-carbonyl chloride
4-(Chloromethyl)-2-(difluoromethyl)pyridine-6-carbonyl chloride
4,6-Dibromo-2-(difluoromethyl)-3-methoxypyridine
2,4-Dibromo-5-(difluoromethyl)-3-methoxypyridine
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