Methyl 2-chloro-5-cyano-3-(difluoromethyl)pyridine-6-carboxylate
3-(Aminomethyl)-6-chloro-2-(difluoromethyl)-5-fluoropyridine
5-(Aminomethyl)-2-chloro-4-(difluoromethyl)-3-fluoropyridine
Methyl 6-chloro-4-cyano-2-(difluoromethyl)pyridine-3-carboxylate