Ethyl 6-(difluoromethyl)-2,3-diiodopyridine-5-carboxylate
4-Amino-5-(aminomethyl)-2-bromo-3-(difluoromethyl)pyridine
Ethyl 5-(difluoromethyl)-2,3-diiodopyridine-4-carboxylate
4-Amino-3-(aminomethyl)-5-bromo-2-(difluoromethyl)pyridine
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