2-(Aminomethyl)-5-bromo-3-(difluoromethyl)-4-(trifluoromethyl)pyridine
4-Bromo-6-(difluoromethyl)-3-nitropyridine-2-carboxaldehyde
4-Bromo-2-(difluoromethyl)-3-nitropyridine-6-carboxaldehyde
5-Bromo-3-(difluoromethyl)-2-nitropyridine-4-carboxaldehyde