4-(Aminomethyl)-2,5-diamino-3-(difluoromethyl)pyridine
4-(Difluoromethyl)-3-methoxypyridine-2-carbonyl chloride
5-(Chloromethyl)-2-(difluoromethyl)-4-methylpyridine
3-(Aminomethyl)-2,5-diamino-4-(difluoromethyl)pyridine
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