2-(Aminomethyl)-3-bromo-5-(difluoromethyl)pyridine-4-acetic acid
2-(Aminomethyl)-3-bromo-4-(difluoromethyl)pyridine-5-acetic acid
6-Chloro-4-cyano-2-(difluoromethyl)pyridine-3-carboxaldehyde
Ethyl 3-(aminomethyl)-6-bromo-2-(difluoromethyl)pyridine-5-carboxylate