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