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