Methyl 3-(aminomethyl)-6-bromo-2-(difluoromethyl)pyridine-5-carboxylate
4-(Bromomethyl)-6-chloro-2-cyano-3-(difluoromethyl)pyridine
Methyl 5-(aminomethyl)-2-bromo-4-(difluoromethyl)pyridine-3-carboxylate
Methyl 5-(aminomethyl)-2-bromo-3-(difluoromethyl)pyridine-4-carboxylate