Ethyl 3-bromo-2-(bromomethyl)-6-(difluoromethyl)pyridine-4-acetate
3-Bromo-2-(difluoromethyl)-6-methoxypyridine-5-carboxylic acid
2-(Aminomethyl)-3-bromo-5-(difluoromethyl)-4-methylpyridine
3-Bromo-2-(difluoromethyl)-5-methoxypyridine-6-carboxylic acid