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