5-(Difluoromethyl)-2,3-dimethoxypyridine-6-sulfonyl chloride
4-(Difluoromethyl)-2,6-dimethoxypyridine-3-methanol
4-(Difluoromethyl)-2,3-dimethoxypyridine-5-sulfonyl chloride
4-Amino-2-bromo-3-chloro-6-(difluoromethyl)pyridine
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