2-Bromo-6-(difluoromethyl)-3-methoxy-5-methylpyridine
6-Bromo-3-(difluoromethyl)-4-methoxy-2-methylpyridine
2-Bromo-3-(difluoromethyl)-4-methoxypyridine-5-sulfonamide
3-Bromo-6-(difluoromethyl)-2-methoxypyridine-5-sulfonyl chloride
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