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