3-Bromo-6-(bromomethyl)-2-(difluoromethyl)-4-methoxypyridine
4-Bromo-6-(bromomethyl)-2-(difluoromethyl)-3-methoxypyridine
6-Bromo-2-(bromomethyl)-3-(difluoromethyl)-4-methoxypyridine
4-Bromo-3-(difluoromethyl)-2-methoxy-6-(trifluoromethyl)pyridine
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