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