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