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