4-(Bromomethyl)-3,5-diamino-2-(difluoromethyl)pyridine
3-(Difluoromethyl)-4-methylpyridine-2-carbonyl chloride
2-(Bromomethyl)-4,5-diamino-3-(difluoromethyl)pyridine
3-(Difluoromethyl)-2-methylpyridine-4-carbonyl chloride
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