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