2-Bromo-4-(difluoromethyl)pyridine-5-acetonitrile
2-(Difluoromethyl)-4-methoxypyridine-6-sulfonamide
3-(Difluoromethyl)-6-methoxypyridine-2-sulfonyl chloride
4-Bromo-2-(difluoromethyl)-5-(trifluoromethyl)pyridine
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