4-Amino-2-(bromomethyl)-3-(difluoromethyl)-5-nitropyridine
4-Amino-5-(bromomethyl)-3-(difluoromethyl)pyridine-2-carboxylic acid
3-Amino-6-(bromomethyl)-2-(difluoromethyl)pyridine-4-carboxaldehyde
5-Amino-3-(bromomethyl)-4-(difluoromethyl)-2-nitropyridine