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