3-Amino-2-bromo-4-(difluoromethyl)pyridine-6-acetonitrile
2-Amino-6-bromo-5-(difluoromethyl)pyridine-3-acetonitrile
4-(Aminomethyl)-3-(difluoromethyl)-2,5-diiodopyridine
Ethyl 3-(difluoromethyl)-2,5-diiodopyridine-4-acetate
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