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