3-(Aminomethyl)-2-bromo-5-(difluoromethyl)pyridine-6-acetic acid
Ethyl 3-chloro-4-(difluoromethyl)-5-fluoropyridine-2-acetate
6-(Aminomethyl)-2-bromo-3-(difluoromethyl)pyridine-4-acetic acid
Ethyl 3-chloro-4-(difluoromethyl)-2-fluoropyridine-5-acetate