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