2-(Aminomethyl)-3-chloro-4-(difluoromethyl)pyridine-6-carboxylic acid
4-Chloro-2-(difluoromethyl)-3-iodo-5-nitropyridine
Methyl 3-(aminomethyl)-6-chloro-4-(difluoromethyl)pyridine-2-carboxylate
Methyl 5-(aminomethyl)-4-chloro-3-(difluoromethyl)pyridine-2-carboxylate