Methyl 3,4-diamino-5-(difluoromethyl)pyridine-2-acetate
4-(Bromomethyl)-3,6-dibromo-2-(difluoromethyl)pyridine
Methyl 3,4-diamino-2-(difluoromethyl)pyridine-5-acetate
3-(Bromomethyl)-2,5-dibromo-4-(difluoromethyl)pyridine
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