4-Bromo-3-(bromomethyl)-2-(difluoromethyl)pyridine-5-acetic acid
3-Bromo-6-(difluoromethyl)-2-methoxypyridine-5-sulfonamide
Methyl 6-(aminomethyl)-2-bromo-4-(difluoromethyl)pyridine-3-acetate
Methyl 2-(aminomethyl)-6-bromo-3-(difluoromethyl)pyridine-5-acetate