2,4-Dibromo-6-(difluoromethyl)pyridine-3-sulfonyl chloride
2-(Difluoromethyl)-4,6-dimethoxypyridine-3-sulfonyl chloride
4-(Difluoromethyl)-5-(trifluoromethyl)pyridine-2-methanol
4-(Difluoromethyl)-2-(trifluoromethyl)pyridine-6-methanol
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