2-Bromo-6-(chloromethyl)-4-(difluoromethyl)-3-methylpyridine
4-Bromo-5-(bromomethyl)-2-(difluoromethyl)-3-methylpyridine
4-Bromo-2-(bromomethyl)-5-(difluoromethyl)-3-methylpyridine
3-Bromo-5-(difluoromethyl)-2-hydroxypyridine-4-carbonyl chloride
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