6-(Bromomethyl)-3-(difluoromethyl)-2,4-dihydroxypyridine
3-(Bromomethyl)-2-(difluoromethyl)-4,6-dihydroxypyridine
5-(Bromomethyl)-3-(difluoromethyl)-2,4-dihydroxypyridine
3-(Bromomethyl)-6-(difluoromethyl)-2,4-dihydroxypyridine
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