Methyl 3-amino-5-(bromomethyl)-6-(difluoromethyl)pyridine-2-carboxylate
2-Amino-4-(bromomethyl)-5-(difluoromethyl)pyridine-3-acetic acid
Ethyl 3-amino-6-(bromomethyl)-2-(difluoromethyl)pyridine-5-carboxylate
Methyl 3-amino-5-(bromomethyl)-2-(difluoromethyl)pyridine-6-carboxylate