3-Bromo-2-(difluoromethyl)-5-methylpyridine-4-acetic acid
3-Bromo-6-(difluoromethyl)-4-methoxypyridine-2-sulfonyl chloride
5-Bromo-2-(difluoromethyl)-3-methoxypyridine-6-sulfonyl chloride
2-Bromo-6-(difluoromethyl)-5-methylpyridine-3-acetic acid
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