Methyl 3-bromo-5-(difluoromethyl)-4-nitropyridine-2-acetate
Ethyl 5-bromo-3-(difluoromethyl)-4-iodopyridine-2-carboxylate
2-(Aminomethyl)-4-bromo-3-(difluoromethyl)pyridine-5-carboxaldehyde
2-(Aminomethyl)-3-bromo-6-(difluoromethyl)pyridine-4-carboxaldehyde