3,4-Dibromo-6-(difluoromethyl)-2-hydroxypyridine
3,4-Dibromo-5-(difluoromethyl)-2-hydroxypyridine
4,5-Dibromo-3-(difluoromethyl)-2-hydroxypyridine
3,4-Dibromo-2-(difluoromethyl)-6-hydroxypyridine
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