6-Bromo-2,3-diamino-4-(difluoromethyl)pyridine
3-(Difluoromethyl)-2-methoxypyridine-4-carbonyl chloride
4-(Difluoromethyl)-5-methyl-2-(trifluoromethyl)pyridine
4-Bromo-2,3-diamino-6-(difluoromethyl)pyridine
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