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