3-(Difluoromethyl)-2,6-dimethoxypyridine-4-sulfonyl chloride
Methyl 2,3-difluoro-6-(difluoromethyl)pyridine-5-acetate
4-(Difluoromethyl)-3,6-dimethoxypyridine-2-sulfonyl chloride
3-(Difluoromethyl)-2,5-dimethoxypyridine-4-sulfonyl chloride
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