5-Bromo-4-(difluoromethyl)-3-nitropyridine-2-carbonyl chloride
3-Bromo-4-(difluoromethyl)-2-nitropyridine-6-carbonyl chloride
Methyl 3-(aminomethyl)-2-bromo-5-(difluoromethyl)pyridine-4-acetate
Methyl 3-(aminomethyl)-2-bromo-4-(difluoromethyl)pyridine-5-acetate