6-Bromo-4-(difluoromethyl)-2-hydroxypyridine-3-acetic acid
3-Bromo-4-(difluoromethyl)-5-iodo-2-methylpyridine
3-Bromo-4-(difluoromethyl)-2-iodo-5-methylpyridine
6-Bromo-4-(difluoromethyl)-3-hydroxypyridine-2-acetic acid
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