3-Chloro-4-(difluoromethyl)-5-fluoropyridine-2-acetonitrile
Ethyl 3-(aminomethyl)-2-bromo-4-(difluoromethyl)pyridine-6-acetate
Ethyl 5-bromo-4-(difluoromethyl)-2-nitropyridine-3-acetate
Ethyl 2-(aminomethyl)-6-bromo-3-(difluoromethyl)pyridine-5-acetate