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