Ethyl 6-(aminomethyl)-4-bromo-3-(difluoromethyl)pyridine-2-acetate
3-Bromo-5-(bromomethyl)-4-(difluoromethyl)pyridine-2-carboxaldehyde
Ethyl 2-(aminomethyl)-4-bromo-3-(difluoromethyl)pyridine-6-acetate
Ethyl 2-(aminomethyl)-3-bromo-5-(difluoromethyl)pyridine-6-acetate