4-(Chloromethyl)-2,3-diamino-6-(difluoromethyl)pyridine
Methyl 2-(difluoromethyl)-4-(trifluoromethyl)pyridine-5-acetate
6-(Bromomethyl)-3,4-diamino-2-(difluoromethyl)pyridine
4-(Aminomethyl)-3,5-diamino-2-(difluoromethyl)pyridine
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