Methyl 3-bromo-6-(difluoromethyl)-4-methoxypyridine-2-carboxylate
3-Bromo-5-(chloromethyl)-4-(difluoromethyl)-2-methylpyridine
3-Bromo-5-(chloromethyl)-2-(difluoromethyl)-4-methylpyridine
3-Bromo-4-(chloromethyl)-6-(difluoromethyl)-2-methylpyridine
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