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