4-Bromo-3-(difluoromethyl)-2-methoxypyridine
4-Bromo-2-(bromomethyl)-5-(difluoromethyl)pyridine
5-Bromo-3-(bromomethyl)-2-(difluoromethyl)pyridine
3-Bromo-5-(bromomethyl)-2-(difluoromethyl)pyridine
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