Methyl 3-bromo-4-(difluoromethyl)-2-iodopyridine-6-acetate
4-(Aminomethyl)-2-bromo-6-(difluoromethyl)pyridine-3-carboxylic acid
Methyl 3-bromo-2-(difluoromethyl)-6-iodopyridine-5-acetate
4-(Aminomethyl)-2-bromo-5-(difluoromethyl)pyridine-3-carboxylic acid