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