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