2-Bromo-3-(difluoromethyl)-6-hydroxypyridine-4-acetic acid
2-Bromo-3-(difluoromethyl)-4-fluoropyridine-6-sulfonyl chloride
2-Bromo-3-(difluoromethyl)-5-hydroxypyridine-4-acetic acid
3-Bromo-6-(difluoromethyl)-2-fluoropyridine-4-carbonyl chloride
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